public void IfNull_WithTarget_DoNotCallFuncTR_ReturnOtherTypeNull()
{
var target = new MockClass1();
MockClass2 rtn = target.IfNull(() => new MockClass2());
Assert.IsNull(rtn);
}
public void IfNull_WithNullTarget_CallFuncTR_ReturnOtherType()
{
var target = default(MockClass1);
MockClass2 rtn = target.IfNull(() => new MockClass2());
Assert.IsNotNull(rtn);
}
public void IfNotNull_WithTarget_CallFuncTTR_ReturnOtherType()
{
var target = new MockClass1();
MockClass2 otherRtn = target.IfNotNull(x => new MockClass2());
Assert.IsNotNull(otherRtn);
}
public void IfNotNull_WithTarget_CallFuncTR_ReturnOtherType()
{
var target = new MockClass1();
// Do not call Func<TR>(), return default(TR)
MockClass2 otherRtn = target.IfNotNull(() => new MockClass2());
Assert.IsNotNull(otherRtn);
}
public void IfNotNull_WithNullTarget_DoNotCallFuncTTR_ReturnOtherTypeNull()
{
var target = default(MockClass1);
// Do not call Func<T,TR>(), return default(TR)
MockClass2 otherRtn = target.IfNotNull(x => new MockClass2());
Assert.IsNull(otherRtn);
}
public void IfNull_WithNullTarget_CallAction_ReturnSameType()
{
var target = default(MockClass1);
var targetOther = new MockClass2();
var rtn = target.IfNull(() => targetOther.OtherMethodReturnVoid());
Assert.AreSame(rtn, target);
Assert.IsTrue(targetOther.SomeMethodCalled);
}