public void RequiredValidator_IsValid_NullPropertyName()
{
RequiredValidator validator = new RequiredValidator();
string errorMessage;
Assert.Throws <ArgumentException>(() => validator.IsValid(2, null, this, out errorMessage));
Assert.Throws <ArgumentException>(() => validator.IsValid(2, String.Empty, this, out errorMessage));
}
public void RequiredValidator_IsValid()
{
RequiredValidator validator = new RequiredValidator();
bool result = validator.IsValid(2, "Foo", this, out string errorMessage);
Assert.True(result);
Assert.Null(errorMessage);
result = validator.IsValid("", "Foo", this, out errorMessage);
Assert.False(result);
Assert.NotNull(errorMessage);
result = validator.IsValid(null, "Foo", this, out errorMessage);
Assert.False(result);
Assert.NotNull(errorMessage);
}
