public void RuleUsesSuppliedComparer()
{
var candidate = new DistinctCollectionValuesRule <TestItem, string>(x => x.Value, StringComparer.InvariantCultureIgnoreCase);
Assert.IsFalse(candidate.IsValid(this.CreateItems(new[] { "John", "Paul", "George", "Ringo", "john" })));
Assert.AreEqual(candidate.Message, "The list of items contains duplicate values");
}
public void RuleWorksWithOurConfigurationCollections()
{
var candidate = new DistinctCollectionValuesRule <NamedConfigElement, string>(x => x.Name, StringComparer.InvariantCultureIgnoreCase);
Assert.IsFalse(candidate.IsValid(new NamedConfigElementCollection <NamedConfigElement> {
new NamedConfigElement {
Name = "John"
}, new NamedConfigElement {
Name = "john"
}
}));
Assert.AreEqual(candidate.Message, "The list of items contains duplicate values");
}
public void RuleWorksWithOurConfigurationCollections()
{
var candidate = new DistinctCollectionValuesRule<NamedConfigElement, string>(x => x.Name, StringComparer.InvariantCultureIgnoreCase);
Assert.IsFalse(candidate.IsValid(new NamedConfigElementCollection<NamedConfigElement> { new NamedConfigElement { Name = "John"}, new NamedConfigElement { Name = "john"} }));
Assert.AreEqual(candidate.Message, "The list of items contains duplicate values");
}
public void RuleUsesSuppliedComparer()
{
var candidate = new DistinctCollectionValuesRule<TestItem, string>(x => x.Value, StringComparer.InvariantCultureIgnoreCase);
Assert.IsFalse(candidate.IsValid(this.CreateItems(new[] { "John", "Paul", "George", "Ringo", "john" })));
Assert.AreEqual(candidate.Message, "The list of items contains duplicate values");
}
public void RuleIsNotValidForDuplicateList()
{
var candidate = new DistinctCollectionValuesRule<TestItem, string>(x => x.Value, null);
Assert.IsFalse(candidate.IsValid(this.CreateItems(new[] { "John", "Paul", "George", "Ringo", "John" })));
}
public void RuleIsValidForEmptyList()
{
var candidate = new DistinctCollectionValuesRule<TestItem, string>(x => x.Value, null);
Assert.IsTrue(candidate.IsValid(new List<TestItem>()));
}
public void RuleIsNotValidForDuplicateList()
{
var candidate = new DistinctCollectionValuesRule <TestItem, string>(x => x.Value, null);
Assert.IsFalse(candidate.IsValid(this.CreateItems(new[] { "John", "Paul", "George", "Ringo", "John" })));
}
public void RuleIsValidForEmptyList()
{
var candidate = new DistinctCollectionValuesRule <TestItem, string>(x => x.Value, null);
Assert.IsTrue(candidate.IsValid(new List <TestItem>()));
}