Add additional test for 100% coverage

terenceponce · Jan 2, 2024 · bd28db6 · bd28db6
1 parent d74d77d
commit bd28db6
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diff --git a/test/diff_check/build_matrix_test.exs b/test/diff_check/build_matrix_test.exs
@@ -48,6 +48,51 @@ defmodule DiffCheck.BuildMatrixTest do
     assert BuildMatrix.call(list1, list2) == expected_result
   end
 
+  test "with inverted list builds a 2D hash map" do
+    list1 = ["B", "D", "C", "A", "B"]
+    list2 = ["A", "B", "C", "B", "D", "A", "B"]
+
+    expected_result = %{
+      {0, 0} => 0,
+      {0, 1} => 1,
+      {0, 2} => 1,
+      {0, 3} => 1,
+      {0, 4} => 1,
+      {1, 0} => 0,
+      {1, 1} => 1,
+      {1, 2} => 1,
+      {1, 3} => 1,
+      {1, 4} => 2,
+      {2, 0} => 0,
+      {2, 1} => 1,
+      {2, 2} => 2,
+      {2, 3} => 2,
+      {2, 4} => 2,
+      {3, 0} => 1,
+      {3, 1} => 1,
+      {3, 2} => 2,
+      {3, 3} => 2,
+      {3, 4} => 2,
+      {4, 0} => 1,
+      {4, 1} => 2,
+      {4, 2} => 2,
+      {4, 3} => 3,
+      {4, 4} => 3,
+      {0, 5} => 1,
+      {0, 6} => 1,
+      {1, 5} => 2,
+      {1, 6} => 2,
+      {2, 5} => 2,
+      {2, 6} => 2,
+      {3, 5} => 3,
+      {3, 6} => 3,
+      {4, 5} => 3,
+      {4, 6} => 4
+    }
+
+    assert BuildMatrix.call(list1, list2) == expected_result
+  end
+
   test "with fixture files builds a map" do
     file1 = read_file("../support/fixtures/test_response_1.json")
     file2 = read_file("../support/fixtures/test_response_2.json")

diff --git a/test/diff_check/print_diff_test.exs b/test/diff_check/print_diff_test.exs
@@ -59,6 +59,62 @@ defmodule DiffCheck.PrintDiffTest do
     assert PrintDiff.call(matrix, list1, list2) == expected_result
   end
 
+  test "with inverted lists builds the correct list of the diff" do
+    list1 = ["B", "D", "C", "A", "B"]
+    list2 = ["A", "B", "C", "B", "D", "A", "B"]
+
+    matrix = %{
+      {0, 0} => 0,
+      {0, 1} => 1,
+      {0, 2} => 1,
+      {0, 3} => 1,
+      {0, 4} => 1,
+      {1, 0} => 0,
+      {1, 1} => 1,
+      {1, 2} => 1,
+      {1, 3} => 1,
+      {1, 4} => 2,
+      {2, 0} => 0,
+      {2, 1} => 1,
+      {2, 2} => 2,
+      {2, 3} => 2,
+      {2, 4} => 2,
+      {3, 0} => 1,
+      {3, 1} => 1,
+      {3, 2} => 2,
+      {3, 3} => 2,
+      {3, 4} => 2,
+      {4, 0} => 1,
+      {4, 1} => 2,
+      {4, 2} => 2,
+      {4, 3} => 3,
+      {4, 4} => 3,
+      {0, 5} => 1,
+      {0, 6} => 1,
+      {1, 5} => 2,
+      {1, 6} => 2,
+      {2, 5} => 2,
+      {2, 6} => 2,
+      {3, 5} => 3,
+      {3, 6} => 3,
+      {4, 5} => 3,
+      {4, 6} => 4
+    }
+
+    expected_result = [
+      "+ A",
+      "  B",
+      "- D",
+      "  C",
+      "+ B",
+      "+ D",
+      "  A",
+      "  B"
+    ]
+
+    assert PrintDiff.call(matrix, list1, list2) == expected_result
+  end
+
   test "with fixture files lists the diff between both files" do
     file1 = read_file("../support/fixtures/test_response_1.json")
     file2 = read_file("../support/fixtures/test_response_2.json")