public void GetStandardValues_UsesDeferredExecution() { var divisor = 1; var values = Enumerable.Range(1, 10).Where(i => i % divisor == 0).Select(i => i.ToString()); var converter = new StandardValuesStringConverter(values); divisor = 2; converter.GetStandardValues().Should().ContainInOrder(new string[] { "2", "4", "6", "8", "10" }); divisor = 3; converter.GetStandardValues().Should().ContainInOrder(new string[] { "3", "6", "9" }); }
public void GetStandardValues_UsesDeferredExecution() { int divisor = 1; var values = Enumerable.Range(1, 10).Where(i => i % divisor == 0).Select(i => i.ToString()); var converter = new StandardValuesStringConverter(values); divisor = 2; Assert.That(converter.GetStandardValues(), Is.EquivalentTo(new[] { "2", "4", "6", "8", "10" })); divisor = 3; Assert.That(converter.GetStandardValues(), Is.EquivalentTo(new[] { "3", "6", "9" })); }
public void GetStandardValues_NoValuesFactoryProvided_ReturnsEmptyCollection() { var converter1 = new StandardValuesStringConverter(null as Func <string[]>); converter1.GetStandardValues().Should().BeEmpty(); var converter2 = new StandardValuesStringConverter(null as IEnumerable <string>); converter2.GetStandardValues().Should().BeEmpty(); }