public void Given_Year_And_Country_Match_WithSalesData_When_FilterResult__ThenReturnAllMatch()
{
CarSalesViewModel salesUnderTest = new CarSalesViewModel()
{
AllSales = testSales,
SelectedYear = 2021,
SelectedStateCollection = new ObservableCollection <string> {
"Idaho", "Alabama"
},
SelectedCountry = new Country {
CountryName = "United States"
}
};
salesUnderTest.FilterResult();
Assert.AreEqual(3, salesUnderTest.SelectedSales.Count);
}
public void Given_Month_NoCity_AsInput_When_FilterResult_ThenFilterIncludeMonth()
{
CarSalesViewModel salesUnderTest = new CarSalesViewModel()
{
AllSales = testSales,
SelectedYear = 2021,
SelectedMonth = "January",
SelectedStateCollection = new ObservableCollection <string> {
"Idaho", "Alabama"
},
SelectedCountry = new Country {
CountryName = "United States"
}
};
salesUnderTest.FilterResult();
Assert.AreEqual(2, salesUnderTest.SelectedSales.Count);
}
public void Given_City_ButNoMonth_AsInput_When_FilterResult_ThenFilterIncludeCity()
{
CarSalesViewModel salesUnderTest = new CarSalesViewModel()
{
AllSales = testSales,
SelectedYear = 2021,
SelectedCities = new ObservableCollection <City> {
new City {
Name = "ABC"
}
},
SelectedStateCollection = new ObservableCollection <string> {
"Idaho", "Alabama"
},
SelectedCountry = new Country {
CountryName = "United States"
}
};
salesUnderTest.FilterResult();
Assert.AreEqual(1, salesUnderTest.SelectedSales.Count);
}