public void PassingInvalidValuesToTryParseNullableReturnsNull()
{
var result = GenericStringParser.TryParseNullable <int>("ABC", int.TryParse);
result.Should().Be(null);
}
public void PassingNullMethodToTryParseNullableThrows()
{
Assert.Throws <ArgumentNullException>(() => GenericStringParser.TryParseNullable <int>(null, null));
}
public void PassingValidValuesToTryParseNullablePasses()
{
var result = GenericStringParser.TryParseNullable <int>("10", int.TryParse);
result.Should().Be(10);
}
