public void SameCategoryShouldNotBeSelectedMoreThanOnce()
{
// arrange
TestTree target = new TestTree();
// we need to populate the available categories
// this can be done via TestLoader but this way the test is isolated
FieldInfo fieldInfo = typeof (TestTree).GetField("availableCategories", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.IsNotNull(fieldInfo, "The field 'availableCategories' should be found.");
object fieldValue = fieldInfo.GetValue(target);
Assert.IsNotNull(fieldValue, "The value of 'availableCategories' should not be null.");
IList availableCategories = fieldValue as IList;
Assert.IsNotNull(availableCategories, "'availableCategories' field should be of type IList.");
string[] expectedSelectedCategories = new string[] { "Foo", "MockCategory" };
foreach (string availableCategory in expectedSelectedCategories)
{
availableCategories.Add(availableCategory);
}
// act
target.SelectCategories(expectedSelectedCategories, true);
target.SelectCategories(expectedSelectedCategories, true);
string[] actualSelectedCategories = target.SelectedCategories;
// assert
CollectionAssert.AreEquivalent(expectedSelectedCategories, actualSelectedCategories);
}
public void SameCategoryShouldNotBeSelectedMoreThanOnce()
{
// arrange
TestTree target = new TestTree();
// we need to populate the available categories
// this can be done via TestLoader but this way the test is isolated
FieldInfo fieldInfo = typeof(TestTree).GetField("availableCategories", BindingFlags.NonPublic | BindingFlags.Instance);
Assert.IsNotNull(fieldInfo, "The field 'availableCategories' should be found.");
object fieldValue = fieldInfo.GetValue(target);
Assert.IsNotNull(fieldValue, "The value of 'availableCategories' should not be null.");
IList availableCategories = fieldValue as IList;
Assert.IsNotNull(availableCategories, "'availableCategories' field should be of type IList.");
string[] expectedSelectedCategories = new string[] { "Foo", "MockCategory" };
foreach (string availableCategory in expectedSelectedCategories)
{
availableCategories.Add(availableCategory);
}
// act
target.SelectCategories(expectedSelectedCategories, true);
target.SelectCategories(expectedSelectedCategories, true);
string[] actualSelectedCategories = target.SelectedCategories;
// assert
CollectionAssert.AreEquivalent(expectedSelectedCategories, actualSelectedCategories);
}