public void HasMinLengthOfT_When_MinLength_Is_Less_Than_Zero_Should_Throw_InvalidOperationException()
{
var ex = Assert.Throws <InvalidOperationException>(
() => Invariant.HasMinLength <int>(new List <int>(), -1, PARAMETER_NAME));
Assert.AreEqual("Must not specify a min length less than zero.", ex.Message);
}
public void HasMinLengthOfT_When_Argument_Length_Is_Less_Than_MinLength_Should_Throw_ArgumentException()
{
const int MIN_LENGTH = 1;
var ex = Assert.Throws <ArgumentException>(
() => Invariant.HasMinLength <int>(new List <int>(), MIN_LENGTH, PARAMETER_NAME));
Assert.AreEqual($"Argument '{PARAMETER_NAME}' must not have length less than {MIN_LENGTH}.", ex.Message);
}
public void HasMinLengthOfT_When_Argument_Length_Exceeds_MinLength_Should_Not_Throw()
{
Assert.DoesNotThrow(() => Invariant.HasMinLength <int>(new List <int> {
1, 2
}, 1, PARAMETER_NAME));
}
public void HasMinLengthOfT_When_MinLength_Is_Zero_Should_Not_Throw()
{
Assert.DoesNotThrow(() => Invariant.HasMinLength <int>(new List <int>(), 0, PARAMETER_NAME));
}
public void HasMinLength_When_Argument_Length_Exceeds_MinLength_Should_Not_Throw()
{
Assert.DoesNotThrow(() => Invariant.HasMinLength("aa", 1, PARAMETER_NAME));
}
public void HasMinLength_When_MinLength_Is_Zero_Should_Not_Throw()
{
Assert.DoesNotThrow(() => Invariant.HasMinLength(string.Empty, 0, PARAMETER_NAME));
}
