public void CorectInputTest()
{
SimpleCalculatorServiceViewModel sp = new SimpleCalculatorServiceViewModel();
sp.AllCleaning ();
string str = "8";
sp.CorectInput (str);
str = ".";
sp.CorectInput (str);
str = ".";
sp.CorectInput (str);
str = "5";
sp.CorectInput (str);
Assert.AreEqual ("8.5", sp.DisplayText);
}
public void AddCharTest()
{
SimpleCalculatorServiceViewModel sp = new SimpleCalculatorServiceViewModel();
sp.AllCleaning ();
string str = "6";
sp.AddChar (str);
str = ".";
sp.AddChar (str);
str = ".";
sp.AddChar (str);
str = "8";
sp.AddChar (str);
Assert.AreEqual ("6.8", sp.DisplayText);
}
public void ArithmeticOperationsTest()
{
SimpleCalculatorServiceViewModel sp = new SimpleCalculatorServiceViewModel();
sp.AllCleaning ();
sp.Value = 10;
string str = "+";
sp.ArithmeticOperations (str);
sp.Button_pressed = true;
sp.InputString = "5";
sp.ArithmeticOperations ("+");
sp.Button_pressed = true;
sp.InputString = "5";
sp.ArithmeticOperations ("=");
Assert.AreEqual ("20", sp.DisplayText);
}
public void AllCleaningTest()
{
SimpleCalculatorServiceViewModel sp = new SimpleCalculatorServiceViewModel();
sp.DisplayText = "77";
sp.InputString = "0177";
sp.Value = 1000;
SimpleCalculatorServiceViewModel.s_Operation = "+-*";
sp.Point_pressed = true;
sp.Operation_pressed = true;
sp.Button_pressed = true;
sp.AllCleaning ();
Assert.AreEqual ("0", sp.DisplayText);
Assert.AreEqual (string.Empty, sp.InputString);
Assert.AreEqual (0, sp.Value);
Assert.AreEqual (string.Empty, SimpleCalculatorServiceViewModel.s_Operation);
Assert.IsFalse (sp.Point_pressed);
Assert.IsFalse (sp.Operation_pressed);
Assert.IsFalse (sp.Button_pressed);
}
public void LastValueCleaningTest()
{
SimpleCalculatorServiceViewModel sp = new SimpleCalculatorServiceViewModel();
sp.DisplayText = "77";
sp.InputString = "77";
sp.Point_pressed = true;
sp.LastValueCleaning ();
Assert.AreEqual ("0", sp.DisplayText);
Assert.AreEqual (string.Empty, sp.InputString);
Assert.IsFalse (sp.Point_pressed);
}
public void OperationAddTest()
{
SimpleCalculatorServiceViewModel sp = new SimpleCalculatorServiceViewModel();
string str = "+";
sp.AllCleaning ();
sp.AddChar ("9");
sp.OperationAdd (str);
Assert.AreEqual ("+", SimpleCalculatorServiceViewModel.s_Operation);
}
public void OnPropertyChangedTest()
{
SimpleCalculatorServiceViewModel sp = new SimpleCalculatorServiceViewModel();
sp.DisplayText = "5";
string s = "";
sp.PropertyChanged += delegate {
s = "00";
};
sp.OnPropertyChanged ("DisplayText");
sp.DisplayText += s;
Assert.AreEqual ("500", sp.DisplayText);
}