public void WithoOutZero()
{
Chap1_ZeroMatrix m = new Chap1_ZeroMatrix();
int[,] expect = m.CreateMatrix(2, 2, 1, 2, 3, 4);
int[,] result = m.ZeroMatrix(expect);
Assert.Equal(expect, result);
}
public void OneElement()
{
Chap1_ZeroMatrix m = new Chap1_ZeroMatrix();
int[,] expect = m.CreateMatrix(1, 1, 1);
int[,] result = m.ZeroMatrix(expect);
Assert.Equal(expect, result);
}
public void WithZeros()
{
Chap1_ZeroMatrix m = new Chap1_ZeroMatrix();
int[,] input = m.CreateMatrix(3, 3, 1, 2, 0, 3, 0, 4, 5, 6, 7);
int[,] result = m.ZeroMatrix(input);
int[,] expect = m.CreateMatrix(3, 3, 0, 0, 0, 0, 0, 0, 5, 0, 0);
int[,] input1 = m.CreateMatrix(3, 3, 1, 2, 3, 4, 0, 5, 6, 7, 8);
int[,] result1 = m.ZeroMatrix(input1);
int[,] expect1 = m.CreateMatrix(3, 3, 1, 0, 3, 0, 0, 0, 6, 0, 8);
Assert.Equal(expect, result);
Assert.Equal(expect1, result1);
}
public void MatrixIsNull()
{
Chap1_ZeroMatrix m = new Chap1_ZeroMatrix();
Assert.Throws <ArgumentException>(() => m.CreateMatrix(0, 0, null));
}