(t *testing.T)
| 7 | ) |
| 8 | |
| 9 | func TestMultiplyMatrix(t *testing.T) { |
| 10 | // Test case with compatible NULL matrices |
| 11 | t.Run("NULL Matrices", func(t *testing.T) { |
| 12 | mat1 := matrix.New(0, 0, 0) |
| 13 | mat2 := matrix.New(0, 0, 0) |
| 14 | |
| 15 | expected := matrix.New(0, 0, 0) |
| 16 | result, err := mat1.Multiply(mat2) |
| 17 | if err != nil { |
| 18 | t.Errorf("Expected no error, got %v", err) |
| 19 | } else if !result.CheckEqual(expected) { |
| 20 | t.Errorf("Result matrix does not match the expected result.") |
| 21 | } |
| 22 | |
| 23 | }) |
| 24 | // Test case with compatible matrices |
| 25 | t.Run("Compatible Matrices", func(t *testing.T) { |
| 26 | mat1 := [][]int{{1, 2, 3}, {4, 5, 6}} |
| 27 | mat2 := [][]int{{7, 8}, {9, 10}, {11, 12}} |
| 28 | m1, err := matrix.NewFromElements(mat1) |
| 29 | if err != nil { |
| 30 | t.Fatalf("Failed to copy matrix: %v", err) |
| 31 | } |
| 32 | m2, err := matrix.NewFromElements(mat2) |
| 33 | if err != nil { |
| 34 | t.Fatalf("Failed to copy matrix: %v", err) |
| 35 | } |
| 36 | exp := [][]int{{58, 64}, {139, 154}} |
| 37 | expected, err := matrix.NewFromElements(exp) |
| 38 | if err != nil { |
| 39 | t.Fatalf("Failed to copy matrix: %v", err) |
| 40 | } |
| 41 | result, err := m1.Multiply(m2) |
| 42 | if err != nil { |
| 43 | t.Errorf("Expected no error, got %v", err) |
| 44 | } else if !result.CheckEqual(expected) { |
| 45 | t.Errorf("Result matrix does not match the expected result.") |
| 46 | } |
| 47 | |
| 48 | }) |
| 49 | |
| 50 | } |
| 51 | |
| 52 | func TestMultiplyIncompatibleMatrix(t *testing.T) { |
| 53 | // Test case with incompatible matrices |
nothing calls this directly
no test coverage detected