public void Test_Matrix_Transformation_with_5X5_Matrix()
{
// prepare the input/test data
int[,] source = new int[, ] {
{ 10, 20, 30, 40, 5 },
{ 20, 30, 40, 50, 7 },
{ 20, 30, 40, 50, 8 },
{ 20, 30, 40, 50, 0 },
{ 100, 200, 300, 400, 500 }
};
// define the expected result
var expected = new int[, ] {
{ 100, 20, 20, 20, 10 },
{ 200, 30, 30, 30, 20 },
{ 300, 40, 40, 40, 30 },
{ 400, 50, 50, 50, 40 },
{ 500, 0, 8, 7, 5 }
};
// do the test
MatrixTransformations.Transform90DegreeInPlace(source);
// validate/verify the output of the method with the expected output
Assert.IsTrue(MatrixComparer.AreSame(source, expected));
}
private static void DemoMatrixTransformation()
{
//int[,] source = new int[,] {
// {10, 20, 30, 40},
// {40, 50, 60, 70},
// {80, 90, 100, 110},
// {120, 130, 140, 150}
// };
int[,] source = new int[, ] {
{ 10, 20 },
{ 40, 50 }
};
Print(source, "Before Transformation");
MatrixTransformations.Transform90DegreeInPlace(source);
Print(source, "After Transformation");
}
public void Test_Matrix_Transformation_Should_Throw_Exception_On_Rows_And_Columns_Count_Is_Unequal()
{
// prepare the input/test data
int[,] testData = new int[, ] {
{ 10, 20, 30 },
{ 40, 50, 60 },
{ 80, 90, 100 },
{ 120, 130, 140 },
{ 120, 130, 140 }
};
// define the expected result
var expected = new int[, ] {
{ 120, 80, 40, 10 },
{ 130, 90, 50, 20 },
{ 140, 100, 60, 30 },
{ 150, 110, 70, 40 }
};
// do the test
MatrixTransformations.Transform90DegreeInPlace(testData);
}
public void Test_Matrix_Transformation_with_4X4_string_Matrix()
{
// prepare the input/test data
string[,] testData = new string[, ] {
{ "10", "20", "30", "40" },
{ "40", "50", "60", "70" },
{ "80", "90", "100", "110" },
{ "120", "130", "140", "150" }
};
// define the expected result
var expected = new string[, ] {
{ "120", "80", "40", "10" },
{ "130", "90", "50", "20" },
{ "140", "100", "60", "30" },
{ "150", "110", "70", "40" }
};
// do the test
MatrixTransformations.Transform90DegreeInPlace(testData);
// validate/verify the output of the method with the expected output
Assert.IsTrue(MatrixComparer.AreSame(testData, expected));
}
public void Test_Matrix_Transformation_with_4X4_Matrix()
{
// prepare the input/test data
int[,] testData = new int[, ] {
{ 10, 20, 30, 40 },
{ 40, 50, 60, 70 },
{ 80, 90, 100, 110 },
{ 120, 130, 140, 150 }
};
// define the expected result
var expected = new int[, ] {
{ 120, 80, 40, 10 },
{ 130, 90, 50, 20 },
{ 140, 100, 60, 30 },
{ 150, 110, 70, 40 }
};
// do the test
MatrixTransformations.Transform90DegreeInPlace(testData);
// validate/verify the output of the method with the expected output
Assert.IsTrue(MatrixComparer.AreSame(testData, expected));
}
