public void DoesNotReturn_ExcludedSalutations()
{
var query = new FindDistinctSalutationsQuery
{
Exclude = new[]
{
"Dr.",
"Mr."
}
};
var entities = new Mock <IQueryEntities>(MockBehavior.Strict);
entities.Setup(p => p.Query <Person>()).Returns(new[]
{
new Person {
Salutation = "Dr."
},
new Person {
Salutation = "Mr."
},
new Person {
Salutation = "H.R.H."
},
}.AsQueryable);
var handler = new FindDistinctSalutationsHandler(entities.Object);
var results = handler.Handle(query);
results.ShouldNotBeNull();
results.Length.ShouldEqual(1);
results.Count(s => s == "Dr.").ShouldEqual(0);
results.Count(s => s == "Mr.").ShouldEqual(0);
results.Count(s => s == "H.R.H.").ShouldEqual(1);
}
public void ThrowsArgumentNullException_WhenQueryArgIsNull()
{
var handler = new FindDistinctSalutationsHandler(null);
ArgumentNullException exception = null;
try
{
handler.Handle(null);
}
catch (ArgumentNullException ex)
{
exception = ex;
}
exception.ShouldNotBeNull();
// ReSharper disable PossibleNullReferenceException
exception.ParamName.ShouldEqual("query");
// ReSharper restore PossibleNullReferenceException
}
public void DoesNotReturn_WhiteSpaceSalutations()
{
var query = new FindDistinctSalutationsQuery();
var entities = new Mock <IQueryEntities>(MockBehavior.Strict);
entities.Setup(p => p.Query <Person>()).Returns(new[]
{
new Person {
Salutation = "\r "
},
new Person {
Salutation = "H.R.H."
},
}.AsQueryable);
var handler = new FindDistinctSalutationsHandler(entities.Object);
var results = handler.Handle(query);
results.ShouldNotBeNull();
results.Length.ShouldEqual(1);
results.Any(s => s == "\r ").ShouldBeFalse();
}