public void TestPower()
{
var test = new CalcLibrary.Calc();
var result = test.Execute("power", new object[] { 1, 2 });
var result1 = test.Execute("power", new object[] { 3, 2 });
var result2 = test.Execute("power", new object[] { 2, 0 });
Assert.AreEqual(result, 1d);
Assert.AreEqual(result1, 9d);
Assert.AreEqual(result2, 1d);
}
public void TestDeduct()
{
var test = new CalcLibrary.Calc();
var result = test.Execute("deduct", new object[] { 1, 2 });
var result1 = test.Execute("deduct", new object[] { 3, 2.5 });
var result2 = test.Execute("deduct", new object[] { 1, 0 });
Assert.AreEqual(result, -1d);
Assert.AreEqual(result1, 0.5);
Assert.AreEqual(result2, 1d);
}
public void TestMultiply()
{
var test = new CalcLibrary.Calc();
var result = test.Execute("multiply", new object[] { 1, 2 });
var result1 = test.Execute("multiply", new object[] { 2, 2.5 });
var result2 = test.Execute("multiply", new object[] { 1, 0 });
Assert.AreEqual(result, 2d);
Assert.AreEqual(result1, 5d);
Assert.AreEqual(result2, 0d);
}
public void TestDivide()
{
var test = new CalcLibrary.Calc();
var result = test.Divide(1, 2);
var result1 = test.Divide(5, 2);
var result2 = test.Divide(1, 0);
var result3 = test.Execute("divide", new object[] { 1, 2 });
var result4 = test.Execute("divide", new object[] { 5, 2 });
var result5 = test.Execute("divide", new object[] { 1, 0 });
Assert.AreEqual(result, 0.5);
Assert.AreEqual(result1, 2.5);
Assert.AreEqual(result2, Double.NaN);
Assert.AreEqual(result3, 0.5);
Assert.AreEqual(result4, 2.5);
Assert.AreEqual(result5, Double.NaN);
}
public void TestSum()
{
//Arrange, настройка объекта тестирования
var test = new CalcLibrary.Calc();
//Act, действие над объектом тестирования
var result = test.Sum(1, 2);
var result1 = test.Sum(3, 7);
var result2 = test.Execute("sum", new object[] { 1, 2 });
var result3 = test.Execute("sum", new object[] { 3, 7 });
//Assert, проверка результата тестирования
Assert.AreEqual(result, 3);
Assert.AreEqual(result1, 10);
Assert.AreEqual(result2, 3d);
Assert.AreEqual(result3, 10d);
//Добавить поддержку double, double.NaN
//Добавить поддержку еще четырех функций (вкл. возведение в степень)
//
}