public void ConcatNew_ShouldMaintainOldChain(params string[] parms)
{
// arrange
var extraPath = new CodePath();
var sut = new CodePath();
foreach (var name in parms)
{
var mockedMethod = Mock.Create <Method>();
Mock.Arrange(() => mockedMethod.FullName).Returns(name);
extraPath.AddLast(mockedMethod);
sut.AddLast(mockedMethod);
}
// act
sut.ConcatNew(extraPath);
// assert
var actualCount = sut.Count();
Assert.Equal(parms.Length, actualCount);
Assert.Equal(parms.Length, sut.Length);
var index = 0;
foreach (var method in sut)
{
Assert.Equal(parms[index++], method.FullName);
}
}
public void ConcatNew_ConcatPartial_ShouldConcatFullChain(params string[][] parms)
{
// arrange
var extraPath = new CodePath();
var sut = new CodePath();
foreach (var name in parms[0])
{
var mockedMethod = Mock.Create <Method>();
Mock.Arrange(() => mockedMethod.FullName).Returns(name);
sut.AddLast(mockedMethod);
}
foreach (var name in parms[1])
{
var mockedMethod = Mock.Create <Method>();
Mock.Arrange(() => mockedMethod.FullName).Returns(name);
extraPath.AddLast(mockedMethod);
}
// form expected final path
var expected = parms[0].Concat(parms[1].Skip(2));
// act
var newSut = sut.ConcatNew(extraPath.GetSubPaths().ToList()[1]);
// assert
Assert.Equal(parms[0].Length + parms[1].Length - 2, newSut.Count());
Assert.Equal(parms[0].Length + parms[1].Length - 2, newSut.Length);
Assert.Equal(expected, newSut.Select(x => x.FullName));
}