public void GetExternalRef_Null_ReturnsNull()
{
var sut = new CrmReference();
var actual = sut.NumericValue();
Assert.That(actual, Is.Null.Or.Empty);
}
public void NumericValue_InvalidNumber(
[Values("a1234a", "ab",
"£$%^7_")]
string crmReference)
{
var sut = new CrmReference(crmReference);
var actual = sut.NumericValue();
Assert.That(actual, Is.Not.Null);
Assert.That(actual, Is.EqualTo(string.Empty));
}
public void NumericValue_ExtractsNumber(
[Values("1234", "ab123",
"£$%^7")]
string crmReference,
[Values("1234", "123", "7")] string expected)
{
var sut = new CrmReference(crmReference);
var actual = sut.NumericValue();
Assert.That(actual, Is.Not.Null);
Assert.That(actual, Is.EqualTo(expected));
}
public void NumericValue_KeepsLeadingZero()
{
var crmNumber = "012345678901234";
var crmPrefix = "AF";
var crmPostFix = "567";
var crmRef = new CrmReference(crmPrefix + crmNumber + crmPostFix);
var expected = crmNumber + crmPostFix;
var actual = crmRef.NumericValue();
Assert.That(actual, Is.Not.Null);
Assert.That(actual, Is.EqualTo(expected));
}