public void MoveNext_FirstIsLast()
{
// arrange
var enumerator = new MappedEnumerator(_testMap, _testValues);
// act
enumerator.MoveNext();
// assert
Assert.Equal("baz", enumerator.Current);
}
public void Reset_CurrentIsNull()
{
// arrange
var enumerator = new MappedEnumerator(_testMap, _testValues);
enumerator.MoveNext();
enumerator.MoveNext();
// act
enumerator.Reset();
// assert
Assert.Null(enumerator.Current);
}
public void MoveNext_AllMapCorrectly()
{
// arrange
var enumerator = new MappedEnumerator(_testMap, _testValues);
// act & assert
enumerator.MoveNext();
Assert.Equal("baz", enumerator.Current);
enumerator.MoveNext();
Assert.Equal("bar", enumerator.Current);
enumerator.MoveNext();
Assert.Equal("foo", enumerator.Current);
}
