diff --git a/build.py b/build.py
index 92f36c5fc4..4bffd4733c 100755
--- a/build.py
+++ b/build.py
@@ -214,18 +214,22 @@ def use_python_env(folder):
     step_end()
 
 if build_cli:
-    step_start("Building the command line compiler")
-    cargo_build_args = ["cargo", "build"]
-    if build_type == "release":
-        cargo_build_args.append("--release")
-    subprocess.run(cargo_build_args, check=True, text=True, cwd=root_dir)
-
     if run_tests:
-        print("Running tests for the command line compiler")
+        step_start("Running Rust unit tests")
         cargo_test_args = ["cargo", "test"]
         if build_type == "release":
             cargo_test_args.append("--release")
+            # Disable LTO for release tests to speed up compilation
+            cargo_test_args.append("--config")
+            cargo_test_args.append('profile.release.lto="off"')
         subprocess.run(cargo_test_args, check=True, text=True, cwd=root_dir)
+        step_end()
+
+    step_start("Building the command line compiler")
+    cargo_build_args = ["cargo", "build", "--bin", "qsc"]
+    if build_type == "release":
+        cargo_build_args.append("--release")
+    subprocess.run(cargo_build_args, check=True, text=True, cwd=root_dir)
     step_end()
 
 
diff --git a/compiler/qsc/Cargo.toml b/compiler/qsc/Cargo.toml
index bb34ddb6ed..2ac3c7b98e 100644
--- a/compiler/qsc/Cargo.toml
+++ b/compiler/qsc/Cargo.toml
@@ -51,14 +51,17 @@ doctest = false
 [[bin]]
 name = "qsc"
 bench = false
+test = false
 
 [[bin]]
 name = "qsi"
 bench = false
+test = false
 
 [[bin]]
 name = "memtest"
 bench = false
+test = false
 
 [[bench]]
 name = "large"
diff --git a/compiler/qsc_formatter/Cargo.toml b/compiler/qsc_formatter/Cargo.toml
index dcb40ad17a..0a1dc450fb 100644
--- a/compiler/qsc_formatter/Cargo.toml
+++ b/compiler/qsc_formatter/Cargo.toml
@@ -19,3 +19,9 @@ indoc = { workspace = true }
 
 [lib]
 doctest = false
+
+[[bin]]
+name = "qsc_formatter"
+bench = false
+test = false
+
diff --git a/compiler/qsc_formatter/src/main.rs b/compiler/qsc_formatter/src/bin/qsc_formatter.rs
similarity index 99%
rename from compiler/qsc_formatter/src/main.rs
rename to compiler/qsc_formatter/src/bin/qsc_formatter.rs
index ca65e0ace8..99938b9d94 100644
--- a/compiler/qsc_formatter/src/main.rs
+++ b/compiler/qsc_formatter/src/bin/qsc_formatter.rs
@@ -1,14 +1,13 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+use clap::{crate_version, Parser};
+use qsc_formatter::formatter::{calculate_format_edits, format_str};
 use std::{
     env,
     fmt::Display,
     path::{Path, PathBuf},
 };
-mod formatter;
-use clap::{crate_version, Parser};
-use formatter::{calculate_format_edits, format_str};
 
 #[derive(Debug, Parser)]
 #[command(name = "fmt", version = crate_version!())]
diff --git a/compiler/qsc_partial_eval/src/lib.rs b/compiler/qsc_partial_eval/src/lib.rs
index 401abc5331..c0981367bb 100644
--- a/compiler/qsc_partial_eval/src/lib.rs
+++ b/compiler/qsc_partial_eval/src/lib.rs
@@ -5,6 +5,9 @@
 //! It does this by evaluating all purely classical expressions and generating RIR instructions for expressions that are
 //! not purely classical.
 
+#[cfg(test)]
+mod tests;
+
 mod evaluation_context;
 mod management;
 
diff --git a/compiler/qsc_partial_eval/tests/test_utils.rs b/compiler/qsc_partial_eval/src/tests.rs
similarity index 94%
rename from compiler/qsc_partial_eval/tests/test_utils.rs
rename to compiler/qsc_partial_eval/src/tests.rs
index de75525e68..2205097542 100644
--- a/compiler/qsc_partial_eval/tests/test_utils.rs
+++ b/compiler/qsc_partial_eval/src/tests.rs
@@ -1,13 +1,29 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+mod arrays;
+mod assigns;
+mod bindings;
+mod branching;
+mod calls;
+mod classical_args;
+mod dynamic_vars;
+mod intrinsics;
+mod loops;
+mod misc;
+mod operators;
+mod output_recording;
+mod qubits;
+mod results;
+mod returns;
+
+use crate::{partially_evaluate, Error, ProgramEntry};
 use expect_test::Expect;
 use qsc::{incremental::Compiler, PackageType};
 use qsc_data_structures::{language_features::LanguageFeatures, target::TargetCapabilityFlags};
 use qsc_fir::fir::PackageStore;
 use qsc_frontend::compile::{PackageStore as HirPackageStore, SourceMap};
 use qsc_lowerer::{map_hir_package_to_fir, Lowerer};
-use qsc_partial_eval::{partially_evaluate, Error, ProgramEntry};
 use qsc_rca::{Analyzer, PackageStoreComputeProperties};
 use qsc_rir::{
     passes::check_and_transform,
diff --git a/compiler/qsc_partial_eval/tests/arrays.rs b/compiler/qsc_partial_eval/src/tests/arrays.rs
similarity index 99%
rename from compiler/qsc_partial_eval/tests/arrays.rs
rename to compiler/qsc_partial_eval/src/tests/arrays.rs
index 8b9b736fec..a470378978 100644
--- a/compiler/qsc_partial_eval/tests/arrays.rs
+++ b/compiler/qsc_partial_eval/src/tests/arrays.rs
@@ -7,15 +7,13 @@
     clippy::too_many_lines
 )]
 
-pub mod test_utils;
-
-use expect_test::expect;
-use indoc::indoc;
-use qsc_rir::rir::{BlockId, CallableId};
-use test_utils::{
+use super::{
     assert_block_instructions, assert_callable, assert_error, get_partial_evaluation_error,
     get_rir_program,
 };
+use expect_test::expect;
+use indoc::indoc;
+use qsc_rir::rir::{BlockId, CallableId};
 
 #[test]
 fn array_with_dynamic_content() {
diff --git a/compiler/qsc_partial_eval/tests/assigns.rs b/compiler/qsc_partial_eval/src/tests/assigns.rs
similarity index 99%
rename from compiler/qsc_partial_eval/tests/assigns.rs
rename to compiler/qsc_partial_eval/src/tests/assigns.rs
index ab10edad80..3a0e8e2ae3 100644
--- a/compiler/qsc_partial_eval/tests/assigns.rs
+++ b/compiler/qsc_partial_eval/src/tests/assigns.rs
@@ -7,15 +7,13 @@
     clippy::too_many_lines
 )]
 
-pub mod test_utils;
-
-use expect_test::expect;
-use indoc::indoc;
-use qsc_rir::rir::{BlockId, CallableId};
-use test_utils::{
+use super::{
     assert_block_instructions, assert_blocks, assert_callable, assert_error,
     get_partial_evaluation_error, get_rir_program,
 };
+use expect_test::expect;
+use indoc::indoc;
+use qsc_rir::rir::{BlockId, CallableId};
 
 #[test]
 fn assigning_result_literal_updates_value() {
diff --git a/compiler/qsc_partial_eval/tests/bindings.rs b/compiler/qsc_partial_eval/src/tests/bindings.rs
similarity index 99%
rename from compiler/qsc_partial_eval/tests/bindings.rs
rename to compiler/qsc_partial_eval/src/tests/bindings.rs
index c55f568255..a669d879c8 100644
--- a/compiler/qsc_partial_eval/tests/bindings.rs
+++ b/compiler/qsc_partial_eval/src/tests/bindings.rs
@@ -7,12 +7,10 @@
     clippy::too_many_lines
 )]
 
-pub mod test_utils;
-
+use super::{assert_block_instructions, assert_blocks, assert_callable, get_rir_program};
 use expect_test::expect;
 use indoc::indoc;
 use qsc_rir::rir::{BlockId, CallableId};
-use test_utils::{assert_block_instructions, assert_blocks, assert_callable, get_rir_program};
 
 #[test]
 fn immutable_result_binding_does_not_generate_store_instruction() {
diff --git a/compiler/qsc_partial_eval/tests/branching.rs b/compiler/qsc_partial_eval/src/tests/branching.rs
similarity index 99%
rename from compiler/qsc_partial_eval/tests/branching.rs
rename to compiler/qsc_partial_eval/src/tests/branching.rs
index 415cf9fcb3..a3cbf18104 100644
--- a/compiler/qsc_partial_eval/tests/branching.rs
+++ b/compiler/qsc_partial_eval/src/tests/branching.rs
@@ -7,14 +7,12 @@
     clippy::too_many_lines
 )]
 
-pub mod test_utils;
-
+use super::{
+    assert_blocks, assert_callable, assert_error, get_partial_evaluation_error, get_rir_program,
+};
 use expect_test::expect;
 use indoc::indoc;
 use qsc_rir::rir::CallableId;
-use test_utils::{
-    assert_blocks, assert_callable, assert_error, get_partial_evaluation_error, get_rir_program,
-};
 
 #[test]
 fn if_expression_with_true_condition() {
diff --git a/compiler/qsc_partial_eval/tests/calls.rs b/compiler/qsc_partial_eval/src/tests/calls.rs
similarity index 99%
rename from compiler/qsc_partial_eval/tests/calls.rs
rename to compiler/qsc_partial_eval/src/tests/calls.rs
index 515f64934c..9dfa3c7c77 100644
--- a/compiler/qsc_partial_eval/tests/calls.rs
+++ b/compiler/qsc_partial_eval/src/tests/calls.rs
@@ -7,17 +7,15 @@
     clippy::too_many_lines
 )]
 
-pub mod test_utils;
-
-use expect_test::expect;
-use indoc::indoc;
-use qsc::TargetCapabilityFlags;
-use qsc_rir::rir::{BlockId, CallableId};
-use test_utils::{
+use super::{
     assert_block_instructions, assert_blocks, assert_callable, assert_error,
     get_partial_evaluation_error_with_capabilities, get_rir_program,
     get_rir_program_with_capabilities,
 };
+use expect_test::expect;
+use indoc::indoc;
+use qsc::TargetCapabilityFlags;
+use qsc_rir::rir::{BlockId, CallableId};
 
 #[test]
 fn call_to_single_qubit_unitary_with_two_calls_to_the_same_intrinsic() {
diff --git a/compiler/qsc_partial_eval/tests/classical_args.rs b/compiler/qsc_partial_eval/src/tests/classical_args.rs
similarity index 97%
rename from compiler/qsc_partial_eval/tests/classical_args.rs
rename to compiler/qsc_partial_eval/src/tests/classical_args.rs
index fd9bdbfc76..12179764c9 100644
--- a/compiler/qsc_partial_eval/tests/classical_args.rs
+++ b/compiler/qsc_partial_eval/src/tests/classical_args.rs
@@ -3,12 +3,10 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{assert_block_instructions, assert_callable, get_rir_program};
 use expect_test::expect;
 use indoc::indoc;
 use qsc_rir::rir::{BlockId, CallableId};
-use test_utils::{assert_block_instructions, assert_callable, get_rir_program};
 
 #[test]
 fn call_to_intrinsic_operation_using_double_literal() {
diff --git a/compiler/qsc_partial_eval/tests/dynamic_vars.rs b/compiler/qsc_partial_eval/src/tests/dynamic_vars.rs
similarity index 97%
rename from compiler/qsc_partial_eval/tests/dynamic_vars.rs
rename to compiler/qsc_partial_eval/src/tests/dynamic_vars.rs
index 8281c13844..d0b580f863 100644
--- a/compiler/qsc_partial_eval/tests/dynamic_vars.rs
+++ b/compiler/qsc_partial_eval/src/tests/dynamic_vars.rs
@@ -3,14 +3,10 @@
 
 #![allow(clippy::needless_raw_string_hashes, clippy::similar_names)]
 
-pub mod test_utils;
-
+use super::{assert_blocks, assert_callable, get_rir_program};
 use expect_test::expect;
 use indoc::indoc;
 use qsc_rir::rir::CallableId;
-use test_utils::{assert_callable, get_rir_program};
-
-use crate::test_utils::assert_blocks;
 
 #[test]
 fn dynamic_int_from_if_expression_with_single_measurement_comparison_and_classical_blocks() {
diff --git a/compiler/qsc_partial_eval/tests/intrinsics.rs b/compiler/qsc_partial_eval/src/tests/intrinsics.rs
similarity index 99%
rename from compiler/qsc_partial_eval/tests/intrinsics.rs
rename to compiler/qsc_partial_eval/src/tests/intrinsics.rs
index 6133f70d63..8cff8f37f3 100644
--- a/compiler/qsc_partial_eval/tests/intrinsics.rs
+++ b/compiler/qsc_partial_eval/src/tests/intrinsics.rs
@@ -3,12 +3,10 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{assert_block_instructions, assert_blocks, assert_callable, get_rir_program};
 use expect_test::{expect, Expect};
 use indoc::{formatdoc, indoc};
 use qsc_rir::rir::{BlockId, CallableId};
-use test_utils::{assert_block_instructions, assert_blocks, assert_callable, get_rir_program};
 
 fn check_call_to_single_qubit_instrinsic_adds_callable_and_generates_instruction(
     intrinsic_name: &str,
diff --git a/compiler/qsc_partial_eval/tests/loops.rs b/compiler/qsc_partial_eval/src/tests/loops.rs
similarity index 99%
rename from compiler/qsc_partial_eval/tests/loops.rs
rename to compiler/qsc_partial_eval/src/tests/loops.rs
index 47eda097df..22cc160891 100644
--- a/compiler/qsc_partial_eval/tests/loops.rs
+++ b/compiler/qsc_partial_eval/src/tests/loops.rs
@@ -3,12 +3,10 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{assert_block_instructions, assert_callable, get_rir_program};
 use expect_test::expect;
 use indoc::indoc;
 use qsc_rir::rir::{BlockId, CallableId};
-use test_utils::{assert_block_instructions, assert_callable, get_rir_program};
 
 #[test]
 fn unitary_call_within_a_for_loop() {
diff --git a/compiler/qsc_partial_eval/tests/misc.rs b/compiler/qsc_partial_eval/src/tests/misc.rs
similarity index 99%
rename from compiler/qsc_partial_eval/tests/misc.rs
rename to compiler/qsc_partial_eval/src/tests/misc.rs
index 417f45a6a7..d05ea68a2a 100644
--- a/compiler/qsc_partial_eval/tests/misc.rs
+++ b/compiler/qsc_partial_eval/src/tests/misc.rs
@@ -3,15 +3,13 @@
 
 #![allow(clippy::needless_raw_string_hashes, clippy::similar_names)]
 
-pub mod test_utils;
-
-use expect_test::expect;
-use indoc::indoc;
-use qsc_rir::rir::{BlockId, CallableId};
-use test_utils::{
+use super::{
     assert_block_instructions, assert_blocks, assert_callable, assert_error,
     get_partial_evaluation_error, get_rir_program,
 };
+use expect_test::expect;
+use indoc::indoc;
+use qsc_rir::rir::{BlockId, CallableId};
 
 #[test]
 fn unitary_call_within_an_if_with_classical_condition_within_a_for_loop() {
diff --git a/compiler/qsc_partial_eval/tests/operators.rs b/compiler/qsc_partial_eval/src/tests/operators.rs
similarity index 99%
rename from compiler/qsc_partial_eval/tests/operators.rs
rename to compiler/qsc_partial_eval/src/tests/operators.rs
index 5cf801a3f1..393239d1e6 100644
--- a/compiler/qsc_partial_eval/tests/operators.rs
+++ b/compiler/qsc_partial_eval/src/tests/operators.rs
@@ -3,15 +3,13 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
-use expect_test::expect;
-use indoc::indoc;
-use qsc_rir::rir::{BlockId, CallableId};
-use test_utils::{
+use super::{
     assert_block_instructions, assert_blocks, assert_callable, assert_error,
     get_partial_evaluation_error, get_rir_program,
 };
+use expect_test::expect;
+use indoc::indoc;
+use qsc_rir::rir::{BlockId, CallableId};
 
 #[test]
 fn leading_positive_unary_operator_does_not_generate_rir_instruction() {
diff --git a/compiler/qsc_partial_eval/tests/output_recording.rs b/compiler/qsc_partial_eval/src/tests/output_recording.rs
similarity index 99%
rename from compiler/qsc_partial_eval/tests/output_recording.rs
rename to compiler/qsc_partial_eval/src/tests/output_recording.rs
index f80524827c..126b54fb86 100644
--- a/compiler/qsc_partial_eval/tests/output_recording.rs
+++ b/compiler/qsc_partial_eval/src/tests/output_recording.rs
@@ -3,11 +3,9 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
+use super::{assert_error, get_partial_evaluation_error, get_rir_program};
 use expect_test::expect;
 use indoc::indoc;
-use test_utils::{assert_error, get_partial_evaluation_error, get_rir_program};
-
-pub mod test_utils;
 
 #[test]
 fn output_recording_for_tuple_of_different_types() {
diff --git a/compiler/qsc_partial_eval/tests/qubits.rs b/compiler/qsc_partial_eval/src/tests/qubits.rs
similarity index 98%
rename from compiler/qsc_partial_eval/tests/qubits.rs
rename to compiler/qsc_partial_eval/src/tests/qubits.rs
index 172c8ae3d9..495772bd7a 100644
--- a/compiler/qsc_partial_eval/tests/qubits.rs
+++ b/compiler/qsc_partial_eval/src/tests/qubits.rs
@@ -3,12 +3,10 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{assert_block_instructions, assert_callable, get_rir_program};
 use expect_test::expect;
 use indoc::indoc;
 use qsc_rir::rir::{BlockId, CallableId};
-use test_utils::{assert_block_instructions, assert_callable, get_rir_program};
 
 #[test]
 fn qubit_ids_are_correct_for_allocate_use_release_one_qubit() {
diff --git a/compiler/qsc_partial_eval/tests/results.rs b/compiler/qsc_partial_eval/src/tests/results.rs
similarity index 99%
rename from compiler/qsc_partial_eval/tests/results.rs
rename to compiler/qsc_partial_eval/src/tests/results.rs
index f2d82b95fa..dd0e2a2df4 100644
--- a/compiler/qsc_partial_eval/tests/results.rs
+++ b/compiler/qsc_partial_eval/src/tests/results.rs
@@ -3,12 +3,10 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{assert_block_instructions, assert_callable, get_rir_program};
 use expect_test::expect;
 use indoc::indoc;
 use qsc_rir::rir::{BlockId, CallableId};
-use test_utils::{assert_block_instructions, assert_callable, get_rir_program};
 
 #[test]
 fn result_ids_are_correct_for_measuring_and_resetting_one_qubit() {
diff --git a/compiler/qsc_partial_eval/tests/returns.rs b/compiler/qsc_partial_eval/src/tests/returns.rs
similarity index 99%
rename from compiler/qsc_partial_eval/tests/returns.rs
rename to compiler/qsc_partial_eval/src/tests/returns.rs
index f8b5d5613d..8aeb6b3f6f 100644
--- a/compiler/qsc_partial_eval/tests/returns.rs
+++ b/compiler/qsc_partial_eval/src/tests/returns.rs
@@ -7,15 +7,13 @@
     clippy::too_many_lines
 )]
 
-pub mod test_utils;
-
-use expect_test::expect;
-use indoc::indoc;
-use qsc_rir::rir::{BlockId, CallableId};
-use test_utils::{
+use super::{
     assert_block_instructions, assert_blocks, assert_callable, assert_error,
     get_partial_evaluation_error, get_rir_program,
 };
+use expect_test::expect;
+use indoc::indoc;
+use qsc_rir::rir::{BlockId, CallableId};
 
 #[test]
 fn non_classical_entry_point_with_classical_implicit_return() {
diff --git a/compiler/qsc_project/src/lib.rs b/compiler/qsc_project/src/lib.rs
index 3f7c3baf3e..f8b2d34634 100644
--- a/compiler/qsc_project/src/lib.rs
+++ b/compiler/qsc_project/src/lib.rs
@@ -5,6 +5,9 @@
 //! This includes locating a manifest file in the filesystem, loading and parsing
 //! the manifest, and determining which files are members of the project.
 
+#[cfg(test)]
+mod tests;
+
 mod error;
 #[cfg(feature = "fs")]
 mod fs;
diff --git a/compiler/qsc_project/tests/tests.rs b/compiler/qsc_project/src/tests.rs
similarity index 100%
rename from compiler/qsc_project/tests/tests.rs
rename to compiler/qsc_project/src/tests.rs
diff --git a/compiler/qsc_project/tests/harness.rs b/compiler/qsc_project/src/tests/harness.rs
similarity index 90%
rename from compiler/qsc_project/tests/harness.rs
rename to compiler/qsc_project/src/tests/harness.rs
index 34ea90dbee..774e273db1 100644
--- a/compiler/qsc_project/tests/harness.rs
+++ b/compiler/qsc_project/src/tests/harness.rs
@@ -7,8 +7,11 @@ use expect_test::Expect;
 use qsc_project::{FileSystem, Manifest, StdFs};
 
 pub fn check(project_path: &PathBuf, expect: &Expect) {
+    // use the path to the src folder as the root path
     let mut root_path = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
-    root_path.push(PathBuf::from("tests/projects"));
+    root_path.push("src");
+    root_path.push("tests");
+    root_path.push("projects");
     let mut absolute_project_path = root_path.clone();
     absolute_project_path.push(project_path);
     let manifest = Manifest::load_from_path(absolute_project_path)
diff --git a/compiler/qsc_project/tests/projects/basic_manifest/qsharp.json b/compiler/qsc_project/src/tests/projects/basic_manifest/qsharp.json
similarity index 100%
rename from compiler/qsc_project/tests/projects/basic_manifest/qsharp.json
rename to compiler/qsc_project/src/tests/projects/basic_manifest/qsharp.json
diff --git a/compiler/qsc_project/tests/projects/basic_manifest/src/Dependency1.qs b/compiler/qsc_project/src/tests/projects/basic_manifest/src/Dependency1.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/basic_manifest/src/Dependency1.qs
rename to compiler/qsc_project/src/tests/projects/basic_manifest/src/Dependency1.qs
diff --git a/compiler/qsc_project/tests/projects/basic_manifest/src/Dependency2.qs b/compiler/qsc_project/src/tests/projects/basic_manifest/src/Dependency2.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/basic_manifest/src/Dependency2.qs
rename to compiler/qsc_project/src/tests/projects/basic_manifest/src/Dependency2.qs
diff --git a/compiler/qsc_project/tests/projects/basic_manifest/src/Main.qs b/compiler/qsc_project/src/tests/projects/basic_manifest/src/Main.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/basic_manifest/src/Main.qs
rename to compiler/qsc_project/src/tests/projects/basic_manifest/src/Main.qs
diff --git a/compiler/qsc_project/tests/projects/circular_imports/qsharp.json b/compiler/qsc_project/src/tests/projects/circular_imports/qsharp.json
similarity index 100%
rename from compiler/qsc_project/tests/projects/circular_imports/qsharp.json
rename to compiler/qsc_project/src/tests/projects/circular_imports/qsharp.json
diff --git a/compiler/qsc_project/tests/projects/circular_imports/src/Evens.qs b/compiler/qsc_project/src/tests/projects/circular_imports/src/Evens.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/circular_imports/src/Evens.qs
rename to compiler/qsc_project/src/tests/projects/circular_imports/src/Evens.qs
diff --git a/compiler/qsc_project/tests/projects/circular_imports/src/Main.qs b/compiler/qsc_project/src/tests/projects/circular_imports/src/Main.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/circular_imports/src/Main.qs
rename to compiler/qsc_project/src/tests/projects/circular_imports/src/Main.qs
diff --git a/compiler/qsc_project/tests/projects/circular_imports/src/Odds.qs b/compiler/qsc_project/src/tests/projects/circular_imports/src/Odds.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/circular_imports/src/Odds.qs
rename to compiler/qsc_project/src/tests/projects/circular_imports/src/Odds.qs
diff --git a/compiler/qsc_project/tests/projects/different_files_same_manifest/qsharp.json b/compiler/qsc_project/src/tests/projects/different_files_same_manifest/qsharp.json
similarity index 100%
rename from compiler/qsc_project/tests/projects/different_files_same_manifest/qsharp.json
rename to compiler/qsc_project/src/tests/projects/different_files_same_manifest/qsharp.json
diff --git a/compiler/qsc_project/tests/projects/different_files_same_manifest/src/Dependency1.qs b/compiler/qsc_project/src/tests/projects/different_files_same_manifest/src/Dependency1.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/different_files_same_manifest/src/Dependency1.qs
rename to compiler/qsc_project/src/tests/projects/different_files_same_manifest/src/Dependency1.qs
diff --git a/compiler/qsc_project/tests/projects/different_files_same_manifest/src/Dependency2.qs b/compiler/qsc_project/src/tests/projects/different_files_same_manifest/src/Dependency2.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/different_files_same_manifest/src/Dependency2.qs
rename to compiler/qsc_project/src/tests/projects/different_files_same_manifest/src/Dependency2.qs
diff --git a/compiler/qsc_project/tests/projects/different_files_same_manifest/src/Main.qs b/compiler/qsc_project/src/tests/projects/different_files_same_manifest/src/Main.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/different_files_same_manifest/src/Main.qs
rename to compiler/qsc_project/src/tests/projects/different_files_same_manifest/src/Main.qs
diff --git a/compiler/qsc_project/tests/projects/empty_manifest/qsharp.json b/compiler/qsc_project/src/tests/projects/empty_manifest/qsharp.json
similarity index 100%
rename from compiler/qsc_project/tests/projects/empty_manifest/qsharp.json
rename to compiler/qsc_project/src/tests/projects/empty_manifest/qsharp.json
diff --git a/compiler/qsc_project/tests/projects/empty_manifest/src/Main.qs b/compiler/qsc_project/src/tests/projects/empty_manifest/src/Main.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/empty_manifest/src/Main.qs
rename to compiler/qsc_project/src/tests/projects/empty_manifest/src/Main.qs
diff --git a/compiler/qsc_project/tests/projects/folder_structure/qsharp.json b/compiler/qsc_project/src/tests/projects/folder_structure/qsharp.json
similarity index 100%
rename from compiler/qsc_project/tests/projects/folder_structure/qsharp.json
rename to compiler/qsc_project/src/tests/projects/folder_structure/qsharp.json
diff --git a/compiler/qsc_project/tests/projects/folder_structure/src/Project.qs b/compiler/qsc_project/src/tests/projects/folder_structure/src/Project.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/folder_structure/src/Project.qs
rename to compiler/qsc_project/src/tests/projects/folder_structure/src/Project.qs
diff --git a/compiler/qsc_project/tests/projects/folder_structure/src/utils/ops/Add.qs b/compiler/qsc_project/src/tests/projects/folder_structure/src/utils/ops/Add.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/folder_structure/src/utils/ops/Add.qs
rename to compiler/qsc_project/src/tests/projects/folder_structure/src/utils/ops/Add.qs
diff --git a/compiler/qsc_project/tests/projects/folder_structure/src/utils/ops/Subtract.qs b/compiler/qsc_project/src/tests/projects/folder_structure/src/utils/ops/Subtract.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/folder_structure/src/utils/ops/Subtract.qs
rename to compiler/qsc_project/src/tests/projects/folder_structure/src/utils/ops/Subtract.qs
diff --git a/compiler/qsc_project/tests/projects/folder_structure/src/utils/strings/Concat.qs b/compiler/qsc_project/src/tests/projects/folder_structure/src/utils/strings/Concat.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/folder_structure/src/utils/strings/Concat.qs
rename to compiler/qsc_project/src/tests/projects/folder_structure/src/utils/strings/Concat.qs
diff --git a/compiler/qsc_project/tests/projects/hidden_files/qsharp.json b/compiler/qsc_project/src/tests/projects/hidden_files/qsharp.json
similarity index 100%
rename from compiler/qsc_project/tests/projects/hidden_files/qsharp.json
rename to compiler/qsc_project/src/tests/projects/hidden_files/qsharp.json
diff --git a/compiler/qsc_project/tests/projects/hidden_files/src/.HiddenFile.qs b/compiler/qsc_project/src/tests/projects/hidden_files/src/.HiddenFile.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/hidden_files/src/.HiddenFile.qs
rename to compiler/qsc_project/src/tests/projects/hidden_files/src/.HiddenFile.qs
diff --git a/compiler/qsc_project/tests/projects/hidden_files/src/Project.qs b/compiler/qsc_project/src/tests/projects/hidden_files/src/Project.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/hidden_files/src/Project.qs
rename to compiler/qsc_project/src/tests/projects/hidden_files/src/Project.qs
diff --git a/compiler/qsc_project/tests/projects/hidden_files/src/utils/.strings/Concat.qs b/compiler/qsc_project/src/tests/projects/hidden_files/src/utils/.strings/Concat.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/hidden_files/src/utils/.strings/Concat.qs
rename to compiler/qsc_project/src/tests/projects/hidden_files/src/utils/.strings/Concat.qs
diff --git a/compiler/qsc_project/tests/projects/hidden_files/src/utils/ops/Add.qs b/compiler/qsc_project/src/tests/projects/hidden_files/src/utils/ops/Add.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/hidden_files/src/utils/ops/Add.qs
rename to compiler/qsc_project/src/tests/projects/hidden_files/src/utils/ops/Add.qs
diff --git a/compiler/qsc_project/tests/projects/hidden_files/src/utils/ops/Subtract.qs b/compiler/qsc_project/src/tests/projects/hidden_files/src/utils/ops/Subtract.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/hidden_files/src/utils/ops/Subtract.qs
rename to compiler/qsc_project/src/tests/projects/hidden_files/src/utils/ops/Subtract.qs
diff --git a/compiler/qsc_project/tests/projects/language_feature/qsharp.json b/compiler/qsc_project/src/tests/projects/language_feature/qsharp.json
similarity index 100%
rename from compiler/qsc_project/tests/projects/language_feature/qsharp.json
rename to compiler/qsc_project/src/tests/projects/language_feature/qsharp.json
diff --git a/compiler/qsc_project/tests/projects/language_feature/src/Project.qs b/compiler/qsc_project/src/tests/projects/language_feature/src/Project.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/language_feature/src/Project.qs
rename to compiler/qsc_project/src/tests/projects/language_feature/src/Project.qs
diff --git a/compiler/qsc_project/tests/projects/peer_file/ShouldNotBeIncluded.qs b/compiler/qsc_project/src/tests/projects/peer_file/ShouldNotBeIncluded.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/peer_file/ShouldNotBeIncluded.qs
rename to compiler/qsc_project/src/tests/projects/peer_file/ShouldNotBeIncluded.qs
diff --git a/compiler/qsc_project/tests/projects/peer_file/qsharp.json b/compiler/qsc_project/src/tests/projects/peer_file/qsharp.json
similarity index 100%
rename from compiler/qsc_project/tests/projects/peer_file/qsharp.json
rename to compiler/qsc_project/src/tests/projects/peer_file/qsharp.json
diff --git a/compiler/qsc_project/tests/projects/peer_file/src/Project.qs b/compiler/qsc_project/src/tests/projects/peer_file/src/Project.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/peer_file/src/Project.qs
rename to compiler/qsc_project/src/tests/projects/peer_file/src/Project.qs
diff --git a/compiler/qsc_project/tests/projects/peer_file/src/utils/ops/Add.qs b/compiler/qsc_project/src/tests/projects/peer_file/src/utils/ops/Add.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/peer_file/src/utils/ops/Add.qs
rename to compiler/qsc_project/src/tests/projects/peer_file/src/utils/ops/Add.qs
diff --git a/compiler/qsc_project/tests/projects/peer_file/src/utils/ops/Subtract.qs b/compiler/qsc_project/src/tests/projects/peer_file/src/utils/ops/Subtract.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/peer_file/src/utils/ops/Subtract.qs
rename to compiler/qsc_project/src/tests/projects/peer_file/src/utils/ops/Subtract.qs
diff --git a/compiler/qsc_project/tests/projects/peer_file/src/utils/strings/Concat.qs b/compiler/qsc_project/src/tests/projects/peer_file/src/utils/strings/Concat.qs
similarity index 100%
rename from compiler/qsc_project/tests/projects/peer_file/src/utils/strings/Concat.qs
rename to compiler/qsc_project/src/tests/projects/peer_file/src/utils/strings/Concat.qs
diff --git a/compiler/qsc_rca/src/lib.rs b/compiler/qsc_rca/src/lib.rs
index 449978f605..7f23a6e3f9 100644
--- a/compiler/qsc_rca/src/lib.rs
+++ b/compiler/qsc_rca/src/lib.rs
@@ -6,6 +6,9 @@
 //! execution on a quantum kernel and does not consider these elements when determining the capabilities. Additionally,
 //! this implementation also provides details on why the program requires each capability.
 
+#[cfg(test)]
+mod tests;
+
 mod analyzer;
 mod applications;
 mod common;
diff --git a/compiler/qsc_rca/tests/test_utils.rs b/compiler/qsc_rca/src/tests.rs
similarity index 94%
rename from compiler/qsc_rca/tests/test_utils.rs
rename to compiler/qsc_rca/src/tests.rs
index b129af0eb2..f301a1b233 100644
--- a/compiler/qsc_rca/tests/test_utils.rs
+++ b/compiler/qsc_rca/src/tests.rs
@@ -1,6 +1,26 @@
 // Copyright (c) Microsoft Corporation.
 // Licensed under the MIT License.
 
+mod arrays;
+mod assigns;
+mod bindings;
+mod binops;
+mod callables;
+mod calls;
+mod cycles;
+mod ifs;
+mod intrinsics;
+mod loops;
+mod measurements;
+mod overrides;
+mod qubits;
+mod strings;
+mod structs;
+mod types;
+mod udts;
+mod vars;
+
+use crate::{Analyzer, ComputePropertiesLookup, PackageStoreComputeProperties};
 use expect_test::Expect;
 use qsc::incremental::Compiler;
 use qsc_data_structures::{language_features::LanguageFeatures, target::TargetCapabilityFlags};
@@ -8,7 +28,6 @@ use qsc_fir::fir::{ItemKind, LocalItemId, Package, PackageStore, StoreItemId};
 use qsc_frontend::compile::{PackageStore as HirPackageStore, SourceMap};
 use qsc_lowerer::{map_hir_package_to_fir, Lowerer};
 use qsc_passes::PackageType;
-use qsc_rca::{Analyzer, ComputePropertiesLookup, PackageStoreComputeProperties};
 
 pub struct CompilationContext {
     pub compiler: Compiler,
diff --git a/compiler/qsc_rca/tests/arrays.rs b/compiler/qsc_rca/src/tests/arrays.rs
similarity index 99%
rename from compiler/qsc_rca/tests/arrays.rs
rename to compiler/qsc_rca/src/tests/arrays.rs
index 3e5155cd07..f7ada8b4ef 100644
--- a/compiler/qsc_rca/tests/arrays.rs
+++ b/compiler/qsc_rca/src/tests/arrays.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_array_with_classical_elements() {
diff --git a/compiler/qsc_rca/tests/assigns.rs b/compiler/qsc_rca/src/tests/assigns.rs
similarity index 99%
rename from compiler/qsc_rca/tests/assigns.rs
rename to compiler/qsc_rca/src/tests/assigns.rs
index 81dd032d56..56adf48083 100644
--- a/compiler/qsc_rca/tests/assigns.rs
+++ b/compiler/qsc_rca/src/tests/assigns.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_classical_int_assign_to_local() {
diff --git a/compiler/qsc_rca/tests/bindings.rs b/compiler/qsc_rca/src/tests/bindings.rs
similarity index 98%
rename from compiler/qsc_rca/tests/bindings.rs
rename to compiler/qsc_rca/src/tests/bindings.rs
index 116ddeef97..18e5b0400d 100644
--- a/compiler/qsc_rca/tests/bindings.rs
+++ b/compiler/qsc_rca/src/tests/bindings.rs
@@ -5,10 +5,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_immutable_classical_result_binding() {
diff --git a/compiler/qsc_rca/tests/binops.rs b/compiler/qsc_rca/src/tests/binops.rs
similarity index 98%
rename from compiler/qsc_rca/tests/binops.rs
rename to compiler/qsc_rca/src/tests/binops.rs
index eea51bce19..aa285a70a8 100644
--- a/compiler/qsc_rca/tests/binops.rs
+++ b/compiler/qsc_rca/src/tests/binops.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_bin_op_with_classical_lhs_and_classical_rhs() {
diff --git a/compiler/qsc_rca/tests/callables.rs b/compiler/qsc_rca/src/tests/callables.rs
similarity index 99%
rename from compiler/qsc_rca/tests/callables.rs
rename to compiler/qsc_rca/src/tests/callables.rs
index 2d090dd66f..ea778bf4c0 100644
--- a/compiler/qsc_rca/tests/callables.rs
+++ b/compiler/qsc_rca/src/tests/callables.rs
@@ -3,13 +3,11 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
-use expect_test::expect;
-use qsc::TargetCapabilityFlags;
-use test_utils::{
+use super::{
     check_callable_compute_properties, check_last_statement_compute_properties, CompilationContext,
 };
+use expect_test::expect;
+use qsc::TargetCapabilityFlags;
 
 #[test]
 fn check_rca_for_closure_function_with_classical_captured_value() {
diff --git a/compiler/qsc_rca/tests/calls.rs b/compiler/qsc_rca/src/tests/calls.rs
similarity index 98%
rename from compiler/qsc_rca/tests/calls.rs
rename to compiler/qsc_rca/src/tests/calls.rs
index 2ba236f705..dfbded07a9 100644
--- a/compiler/qsc_rca/tests/calls.rs
+++ b/compiler/qsc_rca/src/tests/calls.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_call_to_cyclic_function_with_classical_argument() {
diff --git a/compiler/qsc_rca/tests/cycles.rs b/compiler/qsc_rca/src/tests/cycles.rs
similarity index 99%
rename from compiler/qsc_rca/tests/cycles.rs
rename to compiler/qsc_rca/src/tests/cycles.rs
index 47864d4bf2..e8cf28694b 100644
--- a/compiler/qsc_rca/tests/cycles.rs
+++ b/compiler/qsc_rca/src/tests/cycles.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_callable_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_callable_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_one_function_cycle() {
diff --git a/compiler/qsc_rca/tests/ifs.rs b/compiler/qsc_rca/src/tests/ifs.rs
similarity index 98%
rename from compiler/qsc_rca/tests/ifs.rs
rename to compiler/qsc_rca/src/tests/ifs.rs
index 2f586b8e0c..0b671f67c8 100644
--- a/compiler/qsc_rca/tests/ifs.rs
+++ b/compiler/qsc_rca/src/tests/ifs.rs
@@ -3,12 +3,10 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
-use expect_test::expect;
-use test_utils::{
+use super::{
     check_callable_compute_properties, check_last_statement_compute_properties, CompilationContext,
 };
+use expect_test::expect;
 
 #[test]
 fn check_rca_for_if_stmt_with_classic_condition_and_classic_if_true_block() {
diff --git a/compiler/qsc_rca/tests/intrinsics.rs b/compiler/qsc_rca/src/tests/intrinsics.rs
similarity index 99%
rename from compiler/qsc_rca/tests/intrinsics.rs
rename to compiler/qsc_rca/src/tests/intrinsics.rs
index 37b3926580..b976a0fc98 100644
--- a/compiler/qsc_rca/tests/intrinsics.rs
+++ b/compiler/qsc_rca/src/tests/intrinsics.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_callable_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_callable_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_quantum_rt_qubit_allocate() {
diff --git a/compiler/qsc_rca/tests/loops.rs b/compiler/qsc_rca/src/tests/loops.rs
similarity index 98%
rename from compiler/qsc_rca/tests/loops.rs
rename to compiler/qsc_rca/src/tests/loops.rs
index d69f4d866a..906b1550c8 100644
--- a/compiler/qsc_rca/tests/loops.rs
+++ b/compiler/qsc_rca/src/tests/loops.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_classical_for_loop() {
@@ -158,7 +156,7 @@ fn check_rca_for_dynamic_repeat_until_loop_with_initial_classical_condition_and_
         r#"
         use q = Qubit();
         mutable r = Zero;
-        let loop = 
+        let loop =
             repeat { }
             until r == One
             fixup {
diff --git a/compiler/qsc_rca/tests/measurements.rs b/compiler/qsc_rca/src/tests/measurements.rs
similarity index 97%
rename from compiler/qsc_rca/tests/measurements.rs
rename to compiler/qsc_rca/src/tests/measurements.rs
index 1000a6e070..2e4622881f 100644
--- a/compiler/qsc_rca/tests/measurements.rs
+++ b/compiler/qsc_rca/src/tests/measurements.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_static_single_qubit_measurement() {
diff --git a/compiler/qsc_rca/tests/overrides.rs b/compiler/qsc_rca/src/tests/overrides.rs
similarity index 96%
rename from compiler/qsc_rca/tests/overrides.rs
rename to compiler/qsc_rca/src/tests/overrides.rs
index b8a5391595..b93298a6af 100644
--- a/compiler/qsc_rca/tests/overrides.rs
+++ b/compiler/qsc_rca/src/tests/overrides.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_length_of_statically_sized_array_with_static_content() {
diff --git a/compiler/qsc_rca/tests/qubits.rs b/compiler/qsc_rca/src/tests/qubits.rs
similarity index 99%
rename from compiler/qsc_rca/tests/qubits.rs
rename to compiler/qsc_rca/src/tests/qubits.rs
index e52598ee9b..961eaa96f0 100644
--- a/compiler/qsc_rca/tests/qubits.rs
+++ b/compiler/qsc_rca/src/tests/qubits.rs
@@ -3,12 +3,10 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
-use expect_test::expect;
-use test_utils::{
+use super::{
     check_callable_compute_properties, check_last_statement_compute_properties, CompilationContext,
 };
+use expect_test::expect;
 
 #[test]
 fn check_rca_for_static_single_qubit_allcation() {
diff --git a/compiler/qsc_rca/tests/strings.rs b/compiler/qsc_rca/src/tests/strings.rs
similarity index 98%
rename from compiler/qsc_rca/tests/strings.rs
rename to compiler/qsc_rca/src/tests/strings.rs
index ba0ef20e5e..a33ed7ef31 100644
--- a/compiler/qsc_rca/tests/strings.rs
+++ b/compiler/qsc_rca/src/tests/strings.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_classical_string() {
diff --git a/compiler/qsc_rca/tests/structs.rs b/compiler/qsc_rca/src/tests/structs.rs
similarity index 97%
rename from compiler/qsc_rca/tests/structs.rs
rename to compiler/qsc_rca/src/tests/structs.rs
index c21fdd32ee..0b7d04e757 100644
--- a/compiler/qsc_rca/tests/structs.rs
+++ b/compiler/qsc_rca/src/tests/structs.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_struct_constructor_with_classical_values() {
diff --git a/compiler/qsc_rca/tests/types.rs b/compiler/qsc_rca/src/tests/types.rs
similarity index 98%
rename from compiler/qsc_rca/tests/types.rs
rename to compiler/qsc_rca/src/tests/types.rs
index b9846221ca..1bd2714cf3 100644
--- a/compiler/qsc_rca/tests/types.rs
+++ b/compiler/qsc_rca/src/tests/types.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_classical_result() {
diff --git a/compiler/qsc_rca/tests/udts.rs b/compiler/qsc_rca/src/tests/udts.rs
similarity index 96%
rename from compiler/qsc_rca/tests/udts.rs
rename to compiler/qsc_rca/src/tests/udts.rs
index 334f995fde..8b00582ab4 100644
--- a/compiler/qsc_rca/tests/udts.rs
+++ b/compiler/qsc_rca/src/tests/udts.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_udt_constructor_with_classical_values() {
diff --git a/compiler/qsc_rca/tests/vars.rs b/compiler/qsc_rca/src/tests/vars.rs
similarity index 96%
rename from compiler/qsc_rca/tests/vars.rs
rename to compiler/qsc_rca/src/tests/vars.rs
index b5ea4df695..7816e63659 100644
--- a/compiler/qsc_rca/tests/vars.rs
+++ b/compiler/qsc_rca/src/tests/vars.rs
@@ -3,10 +3,8 @@
 
 #![allow(clippy::needless_raw_string_hashes)]
 
-pub mod test_utils;
-
+use super::{check_last_statement_compute_properties, CompilationContext};
 use expect_test::expect;
-use test_utils::{check_last_statement_compute_properties, CompilationContext};
 
 #[test]
 fn check_rca_for_callable_var() {