public void TestMissingRanges()
{
var r = MissingRanges.GetRanges(new[] { 0, 1, 3, 50, 75 }, 0, 99);
Assert.AreEqual(r[0], "2");
Assert.AreEqual(r[1], "4->49");
Assert.AreEqual(r[2], "51->74");
Assert.AreEqual(r[3], "76->99");
r = MissingRanges.GetRanges(new int[] {}, 0, 99);
Assert.AreEqual(r[0], "0->99");
r = MissingRanges.GetRanges(new int[] { 1, 5, 44, 98 }, 0, 99);
Assert.AreEqual(r[0], "2->4");
Assert.AreEqual(r[1], "6->43");
Assert.AreEqual(r[2], "45->97");
r = MissingRanges.GetRanges(new int[] { 1, 5, 44, 99 }, 0, 99);
Assert.AreEqual(r[0], "2->4");
Assert.AreEqual(r[1], "6->43");
Assert.AreEqual(r[2], "45->98");
}
public void MissingRangeTests_Success()
{
int[] nums = new int[] { 0, 1, 3, 50, 75 };
List <string> expectedResult = new List <string>()
{
"2", "4->49", "51->74", "76->99"
};
var result = new MissingRanges().FindMissingRanges(nums, 0, 99);
var areEqual = CollectionsAreEqual.AreEqual(result, expectedResult);
Assert.IsTrue(areEqual);
nums = new int[] { -1 };
expectedResult = new List <string>()
{
"-2"
};
result = new MissingRanges().FindMissingRanges(nums, -2, -1);
areEqual = CollectionsAreEqual.AreEqual(result, expectedResult);
Assert.IsTrue(areEqual);
}
