public AppData()
{
var source = new ConversionItemViewModel(UnitFactory.UnitFromName(Settings.LastUnitSource, Settings.LastCategory));
source.Value = Settings.LastUnitSourceValue;
var destination = new ConversionItemViewModel(UnitFactory.UnitFromName(Settings.LastUnitDestination, Settings.LastCategory));
CurrentConversion = new SimpleConvertViewModel(Settings.LastCategory,source, destination);
}
public void MultipleNonDecimalNumberWorks()
{
const string expectedValue = "22";
var model = new SimpleConvertViewModel();
model.DigitPressedCommand.Execute("2");
model.DigitPressedCommand.Execute("2");
Assert.IsTrue(model.UserInputValue == expectedValue, $"Expected {expectedValue} but had value {model.UserInputValue}");
}
public void LeadingNegativeWorks()
{
const string expectedValue = "-0";
var model = new SimpleConvertViewModel();
model.ClearCommand.Execute(null);
model.NegateCommand.Execute(null);
Assert.IsTrue(model.UserInputValue == expectedValue, $"Expected {expectedValue} but had value {model.UserInputValue}");
}
public void LeadingDoubleZerosThenAnotherNumberWorks()
{
const string expectedValue = "1";
var model = new SimpleConvertViewModel();
model.DigitPressedCommand.Execute("0");
model.DigitPressedCommand.Execute("0");
model.DigitPressedCommand.Execute("1");
Assert.IsTrue(model.UserInputValue == expectedValue, $"Expected {expectedValue} but had value {model.UserInputValue}");
}
public void TypingDecimalAfterSingleZeroWorks()
{
const string expectedValue = "0.";
var model = new SimpleConvertViewModel();
model.ClearCommand.Execute(null);
model.DigitPressedCommand.Execute("0");
model.DigitPressedCommand.Execute(".");
Assert.IsTrue(model.UserInputValue == expectedValue, $"Expected {expectedValue} but had value {model.UserInputValue}");
}
public void NewSimpleConvertViewModelHasZero()
{
const string expectedValue = "0";
var model = new SimpleConvertViewModel();
Assert.IsTrue(model.UserInputValue == expectedValue, $"Expected {expectedValue} but had value {model.UserInputValue}");
}
public void TypingMultpleLeadingZeroDoesntShow()
{
const string expectedValue = "0";
var model = new SimpleConvertViewModel();
model.ClearCommand.Execute(null);
model.DigitPressedCommand.Execute("0");
model.DigitPressedCommand.Execute("0");
model.DigitPressedCommand.Execute("0");
model.DigitPressedCommand.Execute("0");
Assert.IsTrue(model.UserInputValue == expectedValue, $"Expected {expectedValue} but had value {model.UserInputValue}");
}
