public void does_not_use_negative_input_values() { //arrange var inputData = new[] { 1.0, -1.0 }; //act var gainMean = inputData.GainMean(); //assert Assert.AreEqual(1.0, gainMean); }
public void returns_NaN_when_all_input_is_negative() { //arrange var inputData = new[] { -1.0, -2.0, -3.0 }; //act var gainMean = inputData.GainMean(); //assert Assert.AreEqual(double.NaN, gainMean); }
public void returns_zero_when_its_the_only_data() { //arrange var inputData = new[] { 0.0 }; //act var gainMean = inputData.GainMean(); //assert Assert.AreEqual(0.0, gainMean); }
public void returns_same_as_mean_when_all_values_are_positive() { //arrange var inputData = new[] { 1.0, 2.0, 3.0 }; var mean = inputData.Mean(); //act var gainMean = inputData.GainMean(); //assert Assert.AreEqual(mean, gainMean); }
public void throws_when_input_data_is_null() //assert { //arrange var inputData = new[] { 1.0 }; inputData = null; //act inputData.GainMean(); }