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@@ -30,7 +30,7 @@ TEST(MatrixTest, Constructing_and_inspecting_a_4x4_Matrix)
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ASSERT_EQ(m.get(3, 2), 15.5);
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}
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-TEST(MatrixTest, A_2x2_matric_ought_to_be_representable)
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+TEST(MatrixTest, Change_a_single_value_and_check_it)
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{
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double values[] = {-3, 5,
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1, -2};
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@@ -41,9 +41,13 @@ TEST(MatrixTest, A_2x2_matric_ought_to_be_representable)
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ASSERT_EQ(m.get(0, 1), 5);
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ASSERT_EQ(m.get(1, 0), 1);
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ASSERT_EQ(m.get(1, 1), -2);
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+
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+ m.set(0, 0, 12);
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+
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+ ASSERT_EQ(m.get(0, 0), 12);
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}
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-TEST(MatrixTest, A_3x3_matric_ought_to_be_representable)
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+TEST(MatrixTest, A_3x3_matrix_ought_to_be_representable)
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{
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double values[] = {-3, 5, 0,
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1, -2, -7,
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@@ -56,6 +60,19 @@ TEST(MatrixTest, A_3x3_matric_ought_to_be_representable)
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ASSERT_EQ(m.get(2, 2), 1);
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}
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+TEST(MatrixTest, A_2x2_matrix_ought_to_be_representable)
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+{
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+ double values[] = {-3, 5,
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+ 1, -2};
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+
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+ Matrix2 m = Matrix2(values);
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+
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+ ASSERT_EQ(m.get(0, 0), -3);
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+ ASSERT_EQ(m.get(0, 1), 5);
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+ ASSERT_EQ(m.get(1, 0), 1);
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+ ASSERT_EQ(m.get(1, 1), -2);
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+}
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+
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TEST(MatrixTest, Matrix_equality_with_identical_matrix)
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{
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double values1[] = {1, 2, 3, 4,
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