public void IfEmpty_WithFull_DoNotCallAction_ReturnEmpty()
{
var target = new MockClass1();
var result = _sequenceFull.IfEnumEmpty(() => { Assert.Fail(); target.MethodReturnVoid(); });
Assert.AreSame(result, _sequenceFull);
}
public void IfEmpty_WithEmpty_CallAction_ReturnEmpty()
{
var target = new MockClass1();
IEnumerable <string> result = _sequenceEmpty.IfEnumEmpty(() => target.MethodReturnVoid());
Assert.IsFalse(result.Any());
Assert.IsTrue(target.SomeMethodCalled);
}
public void IfNotEmpty_WithFull_DoNotCallAction_ReturnNull()
{
var target = new MockClass1();
var result = _sequenceFull.IfEnumNotEmpty(x => target.MethodReturnVoid());
Assert.IsTrue(target.SomeMethodCalled);
Assert.AreSame(result, _sequenceFull);
}
public void IfNotNull_WithTarget_CallAction_ReturnSameType()
{
var target = new MockClass1();
var rtn = target.IfNotNull(() => target.MethodReturnVoid());
Assert.IsNotNull(rtn);
Assert.AreSame(rtn, target);
Assert.IsTrue(target.SomeMethodCalled);
}
public void IfNotEmpty_WithString_CallActionString()
{
const string target = "a";
var someType = new MockClass1();
var result = target.IfNotEmpty(x => someType.MethodReturnVoid());
Assert.AreEqual(result, target);
Assert.IsTrue(someType.SomeMethodCalled);
}
