public void TestPrintMethod_Valid(string[] values) { ListIterator <string> list = new ListIterator <string>(values); FieldInfo listField = GetListFieldInfo(); string firstItem = ((List <string>)listField.GetValue(list)).First(); Assert.That(() => list.Print(), Is.EqualTo(firstItem)); FieldInfo index = GetIndexFieldInfo(); index.SetValue(list, 1); string secondItem = ((List <string>)listField.GetValue(list))[1]; Assert.That(() => list.Print(), Is.EqualTo(secondItem)); }
public void CallingPrintOnCollectionWithoutElements() { ListIterator <string> listIterator = new ListIterator <string>(new List <string>()); Assert.That(() => listIterator.Print(), Throws.InvalidOperationException.With.Message.EqualTo("Invalid Operation!")); }
public static void Main() { string input; while ((input = Console.ReadLine()) != "END") { var tokens = input.Split().ToArray(); var command = tokens[0]; try { switch (command) { case "Create": iterator = new ListIterator(tokens.Skip(1).ToList()); break; case "HasNext": Console.WriteLine(iterator.HasNext()); break; case "Move": Console.WriteLine(iterator.Move()); break; case "Print": iterator.Print(); break; } } catch (ArgumentNullException exception) { Console.WriteLine(exception.Message); } } }
static void Main(string[] args) { string[] input = Console.ReadLine().Split(); ListIterator collectons = new ListIterator(input.Skip(1)); string commands; while ((commands = Console.ReadLine()) != "END") { try { switch (commands) { case "Move": Console.WriteLine(collectons.Move()); break; case "HasNext": Console.WriteLine(collectons.HasNext()); break; case "Print": Console.WriteLine(collectons.Print()); break; } } catch (ArgumentNullException e) { } } }
public void ConstructorTest_EmptyInput(params string[] collection) { ListIterator listIterator = new ListIterator(collection); Assert.That(() => listIterator.Print(), Throws.InvalidOperationException); }
public void PrintThrowsExceptionIfCalledOnEmptyCollection() { var iterator = new ListIterator(new List <string>()); Assert.That(() => iterator.Print(), Throws.InvalidOperationException); }
public void TestValidPrint() { int[] values = new[] { 1, 2, 3, 5, 67, 7 }; ListIterator <int> listyIterator = new ListIterator <int>(values.ToList()); listyIterator.Print(); }
public void TestPrint_ToThrowExeption() { var list = new List <string>(); var listIterator = new ListIterator(list); Assert.Throws <InvalidOperationException>(() => listIterator.Print()); }
public void PrintingCurrentElement() { int currentElement = 3; listIterator.Move(); listIterator.Move(); Assert.That(listIterator.Print(), Is.EqualTo(currentElement.ToString())); }
public void PrintShouldThrowExceptionWhenListIsEmpty() { ListIterator iterator = new ListIterator(new string[0]); Assert.That(() => iterator.Print(), Throws.InvalidOperationException .With.Message.EqualTo("Invalid Operation!")); }
public void PrintOnEmptyListThrowsException() { ListIterator li = new ListIterator(); Assert.That(() => li.Print(), Throws .InvalidOperationException .With.Message.EqualTo("Invalid operation!")); }
public void PrintFromEmptyCollection() { //Arrange ListIterator <int> listIterator = new ListIterator <int>(new List <int>()); //Assert Assert.Throws <ArgumentException>(() => listIterator.Print()); }
public void Print_NoElements_ThrowException() { //Arrange var emptyCollection = new List <string>(); var listIterator = new ListIterator(emptyCollection); //Assert Assert.Throws <InvalidOperationException>(() => listIterator.Print()); }
public void Print_CollectionWithoutElements_TrowsInvalidOperationException() { //Arrange var list = new ListIterator(new string[] { }); //Assert Assert.That(() => list.Print(), Throws.InvalidOperationException .With.Message.EqualTo("Invalid Operation!")); }
public void LastNameInListIsStillPrintedWhenMoveCommandReturnsFalse() { iterator = new ListIterator(input); for (int i = 1; i <= 3; i++) { iterator.Move(); } Assert.That(() => iterator.Print(), Is.EqualTo("Gosho")); }
private static void ExecuteCommands() { string[] inputArgs = Console.ReadLine().Split(); ListIterator iterator = new ListIterator(inputArgs.Skip(1)); //MethodInfo[] iteratorMethods = iterator.GetType().GetMethods(); string command = string.Empty; while (!(command = Console.ReadLine()).Equals("END")) { try { switch (command) { case "HasNext": Console.WriteLine(iterator.HasNext()); break; case "Move": Console.WriteLine(iterator.Move()); break; case "Print": Console.WriteLine(iterator.Print()); break; } } catch (Exception ex) { Console.WriteLine(ex.Message); } //try //{ // var parsedMethod = iteratorMethods.FirstOrDefault(m => m.Name == command); // if (parsedMethod == null) // { // Console.WriteLine($"This option {command} does not exists"); // } // Console.WriteLine(parsedMethod.Invoke(iterator, new object[] { })); //} //catch (TargetInvocationException tie) //{ // if (tie.InnerException is InvalidOperationException) // { // Console.WriteLine(tie.InnerException.Message); // } //} //catch (ArgumentNullException ane) //{ // Console.WriteLine(ane.Message); //} } }
public void TestThatPrintMethodReturnsTheProperResult(int currentElement) { for (int i = 0; i < currentElement; i++) { this.listIterator.Move(); } Assert.AreEqual(this.arguments[currentElement], listIterator.Print()); }
public static void Main() { string input = Console.ReadLine(); var tokens = input.Split(); ListIterator listIterator; try { listIterator = new ListIterator(tokens.Skip(1).ToArray()); } catch (Exception e) { Console.WriteLine(e); throw; } while (input != "END") { tokens = input.Split(); var result = string.Empty; var command = tokens[0]; switch (command) { case "Move": result = listIterator.Move().ToString(); break; case "HasNext": result = listIterator.HasNext().ToString(); break; case "Print": try { listIterator.Print(); } catch (InvalidOperationException ioe) { Console.WriteLine(ioe.Message); } break; } if (!string.IsNullOrEmpty(result)) { Console.WriteLine(result); } input = Console.ReadLine(); } }
public void PrintShouldThrowExceptionIfCalledOnEmptyCollection() { // Arrange var strings = new List <string>() { }; var list = new ListIterator(strings); // Assert Assert.Throws <InvalidOperationException>(() => list.Print()); }
public void Print_IfThereAreItem_PrintTheCorrectOne() { var list = new List <string> { "a", "b", "c" }; var iterator = new ListIterator(list); var expected = "b"; iterator.Move(); Assert.AreEqual(expected, iterator.Print()); }
public void Print_ElementsArePresentInList_PrintElement() { //Arrange var list = new ListIterator(new[] { "First", "Second", "Third", "Forth", "Fifth", "Sixth", "Seventh", "Eight", }); //Assert while (list.HasNext()) { Assert.That(() => list.Print(), Is.TypeOf <string>()); list.Move(); } }
public void PrintReturnsTheCorrectElement() { string[] parameters = new string[] { "Pesho", "Gosho", "Sasho", "Stamat", "Balkan" }; ListIterator iterator = new ListIterator(parameters); iterator.Move(); string expectedValue = "Gosho"; Assert.That(iterator.Print(), Is.EqualTo(expectedValue)); }
public void TestPrintMethod() { var initialValues = new string[] { "a", "b", "c" }; ListIterator listIterator = new ListIterator(initialValues); int indexToCheck = initialValues.Length - 2; FieldInfo fieldInfo = GetIndexFieldInfo(); fieldInfo.SetValue(listIterator, indexToCheck); Assert.That(() => listIterator.Print(), Is.EqualTo(initialValues[indexToCheck])); }
public void PrintTestGeneral() { //Arrange ListIterator <int> listIterator = new ListIterator <int>(new List <int>() { 1, 2, 3 }); //Act string result = listIterator.Print(); //Assert Assert.AreEqual("1", result); }
public void TestPrint() { var list = new ListIterator(); FieldInfo listInfo = typeof(ListIterator) .GetFields(BindingFlags.NonPublic | BindingFlags.Instance) .First(p => p.FieldType == typeof(List <string>)); var strings = new List <string> { "a", "b" }; listInfo.SetValue(list, strings); Assert.That(() => list.Print(), Is.EqualTo(strings[0])); }
public void Print_ExistingElements_ReturnElement() { //Arrange var collection = new List <string>() { "Joseph", "Charles" }; var listIterator = new ListIterator(collection); //Act var stateUnderTest = listIterator.Print(); //Assert Assert.AreEqual("Joseph", stateUnderTest); }
public void PrintReturnsElement() { string[] testData = new string[] { "aa", "bb", "cc" }; string[] resultData = new string[testData.Length]; ListIterator li = new ListIterator(testData); for (int i = 0; i < testData.Length; i++) { resultData[i] = li.Print(); li.Move(); } Assert.That(resultData, Is.EqualTo(testData)); }
public void Print_WithElements_DoesNotThrowException() { string[] arr = new string[10]; for (int i = 0; i < 10; i++) { arr[i] = i.ToString(); } ListIterator iterator = new ListIterator(arr); for (int i = 0; i < 10; i++) { Assert.DoesNotThrow(() => iterator.Print()); iterator.Move(); } }
public void PrintShouldPrintTheElementAtTheCurrentIndex() { // Arrange var strings = new List <string>() { "string1", "string2", "string3" }; var list = new ListIterator(strings); var expectedResult = "string3"; // Act list.Move(); list.Move(); // Assert Assert.AreEqual(expectedResult, list.Print()); }
static void Main() { string input = Console.ReadLine(); ListIterator iterator = null; while (input != "END") { try { string[] inputTokens = input.Split(' ', StringSplitOptions.RemoveEmptyEntries); switch (inputTokens[0]) { case "Create": string[] methodArgs = inputTokens.Skip(1).ToArray(); iterator = new ListIterator(methodArgs); break; case "Move": Console.WriteLine(iterator.Move()); break; case "HasNext": Console.WriteLine(iterator.HasNext()); break; case "Print": Console.WriteLine(iterator.Print()); break; } } catch (ArgumentException argEx) { Console.WriteLine(argEx.Message); } catch (InvalidOperationException invEx) { Console.WriteLine(invEx.Message); } input = Console.ReadLine(); } }