public void Matrix3x2EqualsTest()
{
Matrix3x2 a = GenerateMatrixNumberFrom1To6();
Matrix3x2 b = GenerateMatrixNumberFrom1To6();
// case 1: compare between same values
object obj = b;
bool expected = true;
bool actual = a.Equals(obj);
Assert.Equal(expected, actual);
// case 2: compare between different values
b.M11 = 11.0f;
obj = b;
expected = false;
actual = a.Equals(obj);
Assert.Equal(expected, actual);
// case 3: compare between different types.
obj = new Vector4();
expected = false;
actual = a.Equals(obj);
Assert.Equal(expected, actual);
// case 3: compare against null.
obj = null;
expected = false;
actual = a.Equals(obj);
Assert.Equal(expected, actual);
}
public void Matrix3x2EqualsTest1()
{
Matrix3x2 a = GenerateMatrixNumberFrom1To6();
Matrix3x2 b = GenerateMatrixNumberFrom1To6();
// case 1: compare between same values
bool expected = true;
bool actual = a.Equals(b);
Assert.Equal(expected, actual);
// case 2: compare between different values
b.M11 = 11.0f;
expected = false;
actual = a.Equals(b);
Assert.Equal(expected, actual);
}
public void Matrix3x2EqualsNanTest()
{
Matrix3x2 a = new Matrix3x2(Single.NaN, 0, 0, 0, 0, 0);
Matrix3x2 b = new Matrix3x2(0, Single.NaN, 0, 0, 0, 0);
Matrix3x2 c = new Matrix3x2(0, 0, Single.NaN, 0, 0, 0);
Matrix3x2 d = new Matrix3x2(0, 0, 0, Single.NaN, 0, 0);
Matrix3x2 e = new Matrix3x2(0, 0, 0, 0, Single.NaN, 0);
Matrix3x2 f = new Matrix3x2(0, 0, 0, 0, 0, Single.NaN);
Assert.False(a == new Matrix3x2());
Assert.False(b == new Matrix3x2());
Assert.False(c == new Matrix3x2());
Assert.False(d == new Matrix3x2());
Assert.False(e == new Matrix3x2());
Assert.False(f == new Matrix3x2());
Assert.True(a != new Matrix3x2());
Assert.True(b != new Matrix3x2());
Assert.True(c != new Matrix3x2());
Assert.True(d != new Matrix3x2());
Assert.True(e != new Matrix3x2());
Assert.True(f != new Matrix3x2());
Assert.False(a.Equals(new Matrix3x2()));
Assert.False(b.Equals(new Matrix3x2()));
Assert.False(c.Equals(new Matrix3x2()));
Assert.False(d.Equals(new Matrix3x2()));
Assert.False(e.Equals(new Matrix3x2()));
Assert.False(f.Equals(new Matrix3x2()));
Assert.False(a.IsIdentity);
Assert.False(b.IsIdentity);
Assert.False(c.IsIdentity);
Assert.False(d.IsIdentity);
Assert.False(e.IsIdentity);
Assert.False(f.IsIdentity);
// Counterintuitive result - IEEE rules for NaN comparison are weird!
Assert.False(a.Equals(a));
Assert.False(b.Equals(b));
Assert.False(c.Equals(c));
Assert.False(d.Equals(d));
Assert.False(e.Equals(e));
Assert.False(f.Equals(f));
}