diff --git a/test/e2e_tests.jl b/test/e2e_tests.jl
index dfc1832..607aac3 100644
--- a/test/e2e_tests.jl
+++ b/test/e2e_tests.jl
@@ -318,14 +318,11 @@ end
     @testset "consume!" begin
         @testset "serial" begin
             throw_ctx = TestThrowingContext(2)
+            lexer = Lexer(IOBuffer("[1,2]\n[3,4]"), nothing, '\n')
+            chunking_ctx = ChunkingContext(6, 1, 0, nothing)
+            ChunkedBase.read_and_lex!(lexer, chunking_ctx)
             @test_throws ErrorException("These contexts are for throwing, and that's all what they do") begin
-                parse_file_serial(
-                    Lexer(IOBuffer("[1,2]\n[3,4]"), nothing, '\n'),
-                    TestParsingContext(),
-                    throw_ctx,
-                    ChunkingContext(6, 1, 0, nothing),
-                    make_buf(1),
-                )
+                parse_file_serial(lexer, TestParsingContext(), throw_ctx, chunking_ctx, make_buf(1))
             end
             @assert !isempty(throw_ctx.tasks)
             @test throw_ctx.tasks[1] === current_task()
@@ -335,14 +332,13 @@ end
         @testset "parallel" begin
             # 1500 rows should be enough to get each of the 3 task at least one consume!
             throw_ctx = TestThrowingContext(1500)
+            lexer = Lexer(IOBuffer(("[1,2]\n[3,4]\n" ^ 800)), nothing, '\n') # 1600 rows total
             nworkers = min(3, Threads.nthreads())
+            chunking_ctx = ChunkingContext(12, nworkers, 0, nothing)
+            ChunkedBase.read_and_lex!(lexer, chunking_ctx)
             @test_throws TaskFailedException begin
                 parse_file_parallel(
-                    Lexer(IOBuffer(("[1,2]\n[3,4]\n" ^ 800)), nothing, '\n'), # 1600 rows total
-                    TestParsingContext(),
-                    throw_ctx,
-                    ChunkingContext(12, nworkers, 0, nothing),
-                    [make_buf(1) for _ in 1:(2*nworkers)],
+                    lexer, TestParsingContext(), throw_ctx, chunking_ctx, [make_buf(1) for _ in 1:(2*nworkers)]
                 )
             end
             sleep(0.2)
@@ -356,14 +352,12 @@ end
     @testset "io" begin
         @testset "serial" begin
             throw_ctx = TestThrowingContext(typemax(Int)) # Only capture tasks, let IO do the throwing
+            lexer = Lexer(ThrowingIO(("[1,2]\n[3,4]\n" ^ 10)), nothing, '\n') # 20 rows total
+            chunking_ctx = ChunkingContext(6, 1, 0, nothing)
+
+            ChunkedBase.read_and_lex!(lexer, chunking_ctx)
             @test_throws ErrorException("That should be enough data for everyone") begin
-                parse_file_serial(
-                    Lexer(ThrowingIO(("[1,2]\n[3,4]\n" ^ 10)), nothing, '\n'), # 20 rows total
-                    TestParsingContext(),
-                    throw_ctx,
-                    ChunkingContext(6, 1, 0, nothing),
-                    make_buf(1),
-                )
+                parse_file_serial(lexer, TestParsingContext(), throw_ctx, chunking_ctx, make_buf(1))
             end
             @assert !isempty(throw_ctx.tasks)
             @test throw_ctx.tasks[1] === current_task()
@@ -371,15 +365,15 @@ end
         end
 
         @testset "parallel" begin
-            throw_ctx = TestThrowingContext(typemax(Int)) # Only capture tasks, let IO do the throwing
             nworkers = min(3, Threads.nthreads())
+            throw_ctx = TestThrowingContext(typemax(Int)) # Only capture tasks, let IO do the throwing
+            lexer = Lexer(ThrowingIO(("[1,2]\n[3,4]\n" ^ 800)), nothing, '\n') # 1600 rows total
+            chunking_ctx = ChunkingContext(12, nworkers, 0, nothing)
+
+            ChunkedBase.read_and_lex!(lexer, chunking_ctx)
             @test_throws TaskFailedException begin
                 parse_file_parallel(
-                    Lexer(ThrowingIO(("[1,2]\n[3,4]\n" ^ 800)), nothing, '\n'), # 1600 rows total
-                    TestParsingContext(),
-                    throw_ctx,
-                    ChunkingContext(12, nworkers, 0, nothing),
-                    [make_buf(1) for _ in 1:(2*nworkers)],
+                    lexer, TestParsingContext(), throw_ctx, chunking_ctx, [make_buf(1) for _ in 1:(2*nworkers)]
                 )
             end
             sleep(0.2)