public void Equals_returns_false_when_both_sides_are_not_equals()
{
var spec = new TrueSpecification <string>();
Assert.False(spec.Equals(null));
Assert.False(spec.Equals(10));
Assert.False(spec.Equals(new AdHocSpecification <string>(x => true)));
Assert.False(spec.Equals(new TrueSpecification <object>()));
}
public void Equals_returns_true_when_both_sides_are_equals()
{
var spec1 = new TrueSpecification <string>();
var spec2 = new TrueSpecification <string>();
Assert.True(spec1.Equals(spec2));
}