public void GetPairWithMaximumDifference_ThrowsException_ForNullSequence() { Assert.Throws <ArgumentNullException>( () => Pairing.GetPairWithMaximumDifference(null, Comparer <int> .Default)); }
public void GetPairWithMaximumDifference_WorksForNegative() { var result = Pairing.GetPairWithMaximumDifference(new[] { 0, -100, 100 }, Comparer <int> .Default); Assert.AreEqual((-100, 100), result); }
public void GetPairWithMaximumDifference_ThrowsException_ForNullComparer() { Assert.Throws <ArgumentNullException>( () => Pairing.GetPairWithMaximumDifference(new int[] { }, null)); }
public void GetPairWithMaximumDifference_TakesComparerIntoAccount() { var result = Pairing.GetPairWithMaximumDifference(new[] { -1, 0, 1 }, Comparer <int> .Create((l, r) => r - l)); Assert.AreEqual((1, -1), result); }
public void GetPairWithMaximumDifference_ReturnsThePair_ForTwoElements_2() { var result = Pairing.GetPairWithMaximumDifference(new[] { 2, 1 }, Comparer <int> .Default); Assert.AreEqual((1, 2), result); }
public void GetPairWithMaximumDifference_ReturnsNull_ForOneElement() { var result = Pairing.GetPairWithMaximumDifference(new[] { 1 }, Comparer <int> .Default); Assert.IsNull(result); }
public void GetPairWithMaximumDifference_ReturnsNull_ForEmptySequence() { var result = Pairing.GetPairWithMaximumDifference(new int[] { }, Comparer <int> .Default); Assert.IsNull(result); }