public void WhenCalled_ThenReturnValueFormatted()
{
var sut = new UkPostcode("A99AA");
var result = sut.ToString();
Assert.That(result, Is.EqualTo(sut.ValueFormatted));
}
public void WhenInvalidSevenCharFormat_ThenThrowException(string postCode)
{
Assert.Throws <ArgumentException>(() => _ = new UkPostcode(postCode));
}
public void WhenValidFormat_ThenSetValue(string postCode, string expected)
{
var sut = new UkPostcode(postCode);
Assert.That(sut.Value, Is.EqualTo(expected));
}
public void WhenCaseIsLower_ThenSetValueToUpper()
{
var sut = new UkPostcode("a99aa");
Assert.That(sut.Value, Is.EqualTo("A99AA"));
}
public void WhenLengthMoreThanSevenChars_ThenThrowException()
{
Assert.Throws <ArgumentException>(() => _ = new UkPostcode("AA9A9AAA"));
}
public void WhenLengthLessThanFiveChars_ThenThrowException()
{
Assert.Throws <ArgumentException>(() => _ = new UkPostcode("A99A"));
}
public void WhenIsEmpty_ThenThrowException()
{
Assert.Throws <ArgumentException>(() => _ = new UkPostcode(string.Empty));
}
public void WhenValidFormat_ThenReturnUnit(string postCode, string expected)
{
var sut = new UkPostcode(postCode);
Assert.That(sut.Unit, Is.EqualTo(expected));
}
public void WhenHasWhiteSpace_ThenTrimWhiteSpace()
{
var sut = new UkPostcode(" A9 9AA ");
Assert.That(sut.Value, Is.EqualTo("A99AA"));
}
public void WhenIsNull_ThenThrowException()
{
Assert.Throws <ArgumentNullException>(() => _ = new UkPostcode(null));
}
public void WhenHasNoFormatting_ThenReturnFormatted()
{
var sut = new UkPostcode("A99AA");
Assert.That(sut.ValueFormatted, Is.EqualTo("A9 9AA"));
}
