public void Constructor_SetErrorMessage()
{
// Arrange / Act
var compareValue = new ValidatableValue <int>
{
Value = 100
};
var sut = new SmallerThanValidationRule <int>(ERROR_MESSAGE, compareValue);
// Assert
sut.ErrorMessage.Should().Be(ERROR_MESSAGE);
}
[TestCase(101, 100, 100)] // Edge case, equal
public void Validate_WithHigher_IsNotValid(int initValue, int newValue, int current)
{
// Arrange
var compareValue = new ValidatableValue <int>
{
Value = initValue
};
var sut = new SmallerThanValidationRule <int>(ERROR_MESSAGE, compareValue);
sut.Validate(current).Should().BeTrue();
// Act
compareValue.Value = newValue;
var result = sut.Validate(current);
// Assert
result.Should().BeFalse();
}