public void Sort()
{
var comparer = new ReferentialsSort();
var refNull = new Ref1Project {
Label = null
};
var refEmpty = new Ref1Project {
Label = string.Empty
};
var refInt1 = new Ref1Project {
Label = "1"
};
var refInt3 = new Ref1Project {
Label = "3"
};
var refInt200 = new Ref1Project {
Label = "200"
};
var refInt1100 = new Ref1Project {
Label = "1100"
};
var refStr_a = new Ref1Project {
Label = "abcd"
};
var refStr_s = new Ref1Project {
Label = "str"
};
var actualArray = new IActionReferential[] { refNull, refEmpty, refStr_a, refInt3, refStr_s, refInt200, refInt1, refInt1100 };
Array.Sort(actualArray, comparer);
var expectedArray = new IActionReferential[] { refInt1, refInt3, refInt200, refInt1100, refNull, refEmpty, refStr_a, refStr_s };
CollectionAssert.AreEqual(expectedArray, actualArray);
}
public void SingleComparisons()
{
var comparer = new ReferentialsSort();
var refNull = new Ref1Project {
Label = null
};
var refEmpty = new Ref1Project {
Label = string.Empty
};
var refInt3 = new Ref1Project {
Label = "3"
};
var refInt200 = new Ref1Project {
Label = "200"
};
var refStr_a = new Ref1Project {
Label = "abcd"
};
var refStr_s = new Ref1Project {
Label = "str"
};
// null > "3"
Assert.AreEqual(-1, comparer.Compare(refInt3, refNull));
Assert.AreEqual(1, comparer.Compare(refNull, refInt3));
// null < "abcd"
Assert.AreEqual(-1, comparer.Compare(refNull, refStr_a));
Assert.AreEqual(1, comparer.Compare(refStr_a, refNull));
// null < ""
Assert.AreEqual(-1, comparer.Compare(refNull, refEmpty));
Assert.AreEqual(1, comparer.Compare(refEmpty, refNull));
// "3" < ""
Assert.AreEqual(-1, comparer.Compare(refInt3, refEmpty));
Assert.AreEqual(1, comparer.Compare(refEmpty, refInt3));
// "" < "abcd"
Assert.AreEqual(-1, comparer.Compare(refEmpty, refStr_a));
Assert.AreEqual(1, comparer.Compare(refStr_a, refEmpty));
// "3" < "200"
Assert.AreEqual(-1, comparer.Compare(refInt3, refInt200));
Assert.AreEqual(1, comparer.Compare(refInt200, refInt3));
// "3" < "abcd"
Assert.AreEqual(-1, comparer.Compare(refInt3, refStr_a));
Assert.AreEqual(1, comparer.Compare(refStr_a, refInt3));
// "abcd" < "str"
Assert.AreEqual(-1, comparer.Compare(refStr_a, refStr_s));
Assert.AreEqual(1, comparer.Compare(refStr_s, refStr_a));
// Egalités
Assert.AreEqual(0, comparer.Compare(refNull, refNull));
Assert.AreEqual(0, comparer.Compare(refEmpty, refEmpty));
Assert.AreEqual(0, comparer.Compare(refInt3, refInt3));
Assert.AreEqual(0, comparer.Compare(refInt200, refInt200));
Assert.AreEqual(0, comparer.Compare(refStr_a, refStr_a));
Assert.AreEqual(0, comparer.Compare(refStr_s, refStr_s));
}
