public CalculatorPage()
{
InitializeComponent();
On <Xamarin.Forms.PlatformConfiguration.iOS>().SetUseSafeArea(true);
VM = new CalculatorPageViewModel(_tipCalculator, _tipCalcTransaction, _tipDatabase);
InitializeEventHandlers();
BindingContext = VM;
}
public void SetTipText_InValidEntry_CalculatorContainsZeroForTip()
{
var myCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase)
{
TipTxt = "ABCD"
};
Assert.AreEqual(0, myCalculator.Tip);
}
public void SetTipPercent_ValidPositiveNumericalEntry_CalculatorContainsMatchingTipDecimalValue()
{
var myCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase)
{
TipPercent = 10
};
Assert.AreEqual(myCalculatorViewModel.TipPercent, myCalculator.TipPercent);
}
public CalculatorPage()
{
InitializeComponent();
On <iOS>().SetUseSafeArea(true);
EntryLaiSuatPerYear.Text = Language.lai_suat + " (%/" + Language.year.ToLower() + ")";
this.BindingContext = viewModel = new CalculatorPageViewModel();
ModalCalculatorResult.Body.BindingContext = viewModel;
Init();
}
public void SetTipText_ValidNegativeNumericalEntry_CalculatorContainsMatchingTipDecimalValue()
{
var myCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase)
{
TipTxt = "-5.34"
};
Assert.AreEqual(decimal.Parse(myCalculatorViewModel.TipTxt), myCalculator.Tip);
}
public void SplitCheck_ThreePersons_TotalPerPersonTxtEqualsOneHalfGrandTotalTxt()
{
var myCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase)
{
TotalTxt = "99.00",
TipPercent = 0,
NumberOfPersons = 3
};
Assert.AreEqual("33.00", myCalculatorViewModel.TotalPerPersonTxt);
}
public void SplitCheck_OnePerson_TotalPerPersonTxtEqualsGrandTotalTxt()
{
var myCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase)
{
TotalTxt = "149.36",
TipPercent = 15,
NumberOfPersons = 1
};
Assert.AreEqual(myCalculatorViewModel.TotalPerPersonTxt, myCalculatorViewModel.GrandTotalTxt);
}
public async Task SaveTipTransaction_ValidTip_PositiveTipTransactionIdAsync()
{
var myCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase)
{
TotalTxt = "100.00",
TipPercent = 10,
};
int result = await myCalculatorViewModel.SaveTipTransactionAsync();
Assert.IsTrue(result > 0);
}
public void RoundTip_Total49_36TipPercent18_GrandTotal176()
{
var myCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase)
{
TotalTxt = "149.36",
TipPercent = 18
};
myCalculatorViewModel.RoundTotal();
Assert.AreEqual("176.00", myCalculatorViewModel.GrandTotalTxt);
Assert.AreEqual("26.64", myCalculatorViewModel.TipTxt);
}
public void CalculateTipPercentFor6_30On35Total_ValidInput_TipPercentageIs18_TotalIs41_30Dollars()
{
var myCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase)
{
TotalTxt = "35",
TipTxt = "6.30"
};
Assert.AreEqual("6.30", myCalculatorViewModel.TipTxt);
Assert.AreEqual(18, myCalculatorViewModel.TipPercent);
Assert.AreEqual("18.0", myCalculatorViewModel.TipPercentTxt);
Assert.AreEqual("41.30", myCalculatorViewModel.GrandTotalTxt);
}
public void CalculateTipPercentageFor10DollarTipOn100Total_ValidInput_TipPercentageIs10_TotalIs110Dollars()
{
var myCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase)
{
TotalTxt = "100",
TipTxt = "10"
};
Assert.AreEqual("10", myCalculatorViewModel.TipTxt);
Assert.AreEqual(10, myCalculatorViewModel.TipPercent);
Assert.AreEqual("10.0", myCalculatorViewModel.TipPercentTxt);
Assert.AreEqual("110.00", myCalculatorViewModel.GrandTotalTxt);
}
public void RoundTipThenUnRoundTip_Total49_36TipPercent15_GrandTotal171_76()
{
var myCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase)
{
TotalTxt = "149.36",
TipPercent = 15
};
myCalculatorViewModel.RoundTotal();
myCalculatorViewModel.UnRoundTotal();
Assert.AreEqual("171.76", myCalculatorViewModel.GrandTotalTxt);
Assert.AreEqual("22.40", myCalculatorViewModel.TipTxt);
}
public async Task SaveTipTransaction_ValidTip_CalculatorAndTransactionValuesMatchAsync()
{
var myCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase)
{
TotalTxt = "100.00",
TipPercent = 10,
};
int result = await myCalculatorViewModel.SaveTipTransactionAsync();
Assert.AreEqual(myCalculator.GrandTotal, myTipCalcTransaction.GrandTotal);
Assert.AreEqual(myCalculator.NumberOfPersons, myTipCalcTransaction.NumOfPersons);
Assert.AreEqual(myCalculator.Tip, myTipCalcTransaction.Tip);
Assert.AreEqual(myCalculator.TipPercent, myTipCalcTransaction.TipPercent);
Assert.AreEqual(myCalculator.Total, myTipCalcTransaction.Total);
Assert.AreEqual(myCalculator.TotalPerPerson, myTipCalcTransaction.TotalPerPerson);
Assert.AreEqual(false, myTipCalcTransaction.Split);
Assert.IsNotNull(myTipCalcTransaction.Split);
}
public void ResetCalulator_ValidViewModel_CalculatorResetToInitialState()
{
var myCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase)
{
TotalTxt = "35",
TipTxt = "6.30"
};
var newCalculator = new TipCalculator();
var newCalculatorViewModel = new CalculatorPageViewModel(myCalculator, myTipCalcTransaction, myTipDatabase);
myCalculatorViewModel.ResetCalculator();
Assert.AreEqual(newCalculatorViewModel.TotalTxt, myCalculatorViewModel.TotalTxt);
Assert.AreEqual(newCalculatorViewModel.TipTxt, myCalculatorViewModel.TipTxt);
Assert.AreEqual(newCalculatorViewModel.TipPercent, myCalculatorViewModel.TipPercent);
Assert.AreEqual(newCalculatorViewModel.TipPercentTxt, myCalculatorViewModel.TipPercentTxt);
Assert.AreEqual(newCalculatorViewModel.GrandTotalTxt, myCalculatorViewModel.GrandTotalTxt);
}
public IActionResult Index()
{
// Удалим папку с пользовательскими распределениями при загрузке главной страницы. Если ее не было то создадим.
var customDistrFolderName = Path.Combine(Directory.GetCurrentDirectory(), CUSTOM_DISTR_FOLDER_NAME);
if (Directory.Exists(customDistrFolderName))
{
Directory.Delete(customDistrFolderName, true);
}
var shortDistrNamesByFullNames = DistributionNames.FullDistrNamesByShortNames.ToDictionary(k => k.Value, v => v.Key);
var viewModel = new CalculatorPageViewModel
{
ParametersByDistributionsName = DistributionNames.ParametersByDistributionsName,
ShortDistrNamesByFullNames = shortDistrNamesByFullNames
};
return(View(viewModel));
}
public CalculatorPage()
{
this.InitializeComponent();
DataContext = new CalculatorPageViewModel();
}
