def test_matrix2_Matrix():
"""
Testing Matrix with Matrix multiplication.
- Dimension of resulting matrix shall fit
- Resulting object shall be of class Matrix but not of EvenMatrix
=> Shall raise ValueError
"""
matrix1 = Matrix(3, 2)
matrix2 = Matrix(2, 4, -11)
expectedResult = Matrix(3, 4)
# matrix 1: [3 2] matrix 2: [1 3 5 7] expectedResult: [5 9 19 25]
# [5 4] * [1 0 2 2] = [9 15 33 43]
# [5 1] [6 15 27 37]
# matrix1 initialization
matrix1.setValue(0, 0, 3)
matrix1.setValue(0, 1, 2)
matrix1.setValue(1, 0, 5)
matrix1.setValue(1, 1, 4)
matrix1.setValue(2, 0, 5)
matrix1.setValue(2, 1, 1)
# matrix2 initialization
matrix2.setValue(0, 0, 1)
matrix2.setValue(0, 1, 3)
matrix2.setValue(0, 2, 5)
matrix2.setValue(0, 3, 7)
matrix2.setValue(1, 0, 1)
matrix2.setValue(1, 1, 0)
matrix2.setValue(1, 2, 2)
matrix2.setValue(1, 3, 2)
# expectedResult initialization
expectedResult.setValue(0, 0, 5.0)
expectedResult.setValue(0, 1, 9.0)
expectedResult.setValue(0, 2, 19.0)
expectedResult.setValue(0, 3, 25.0)
expectedResult.setValue(1, 0, 9.0)
expectedResult.setValue(1, 1, 15.0)
expectedResult.setValue(1, 2, 33.0)
expectedResult.setValue(1, 3, 43.0)
expectedResult.setValue(2, 0, 6.0)
expectedResult.setValue(2, 1, 15.0)
expectedResult.setValue(2, 2, 27.0)
expectedResult.setValue(2, 3, 37.0)
result = Multiplication().operate(matrix1, matrix2)
assert (result.getDimension() == [3, 4])
assert (isinstance(result, Matrix)), "Shall be Matrix"
assert (not isinstance(result, EvenMatrix)), "Shall not be EvenMatrix"
assert (result.isEqualTo(expectedResult))
def test_matrix2_EvenMatrix():
"""
Testing EvenMatrix with EvenMatrix multiplication.
- Dimension of two matrixes don't fit
=> Shall raise ValueError
"""
matrix1 = EvenMatrix(3)
matrix2 = EvenMatrix(3, -254)
expectedResult = EvenMatrix(3)
# matrix 1: [3 2 3] matrix 2: [ 1 3 5] expectedResult: [-1 0 31]
# [5 4 -1] * [ 1 0 2] = [11 18 29]
# [5 1 5] [-2 -3 4] [-4 0 47]
# matrix1 initialization
matrix1.setValue(0, 0, 3)
matrix1.setValue(0, 1, 2)
matrix1.setValue(0, 2, 3)
matrix1.setValue(1, 0, 5)
matrix1.setValue(1, 1, 4)
matrix1.setValue(1, 2, -1)
matrix1.setValue(2, 0, 5)
matrix1.setValue(2, 1, 1)
matrix1.setValue(2, 2, 5)
# matrix2 initialization
matrix2.setValue(0, 0, 1)
matrix2.setValue(0, 1, 3)
matrix2.setValue(0, 2, 5)
matrix2.setValue(1, 0, 1)
matrix2.setValue(1, 1, 0)
matrix2.setValue(1, 2, 2)
matrix2.setValue(2, 0, -2)
matrix2.setValue(2, 1, -3)
matrix2.setValue(2, 2, 4)
# expectedResult initialization
expectedResult.setValue(0, 0, -1)
expectedResult.setValue(0, 1, 0)
expectedResult.setValue(0, 2, 31)
expectedResult.setValue(1, 0, 11)
expectedResult.setValue(1, 1, 18)
expectedResult.setValue(1, 2, 29)
expectedResult.setValue(2, 0, -4)
expectedResult.setValue(2, 1, 0)
expectedResult.setValue(2, 2, 47)
result = Multiplication().operate(matrix1, matrix2)
assert (result.getDimension() == [3, 3])
assert (isinstance(result, Matrix)), "Shall be Matrix (parent)"
assert (isinstance(result, EvenMatrix)), "Shall be EvenMatrix"
assert (result.isEqualTo(expectedResult))