public void Construction()
{
// arrange
// act
var converter = new NumberConverterViewModel();
// assert
Assert.NotNull(converter);
Assert.Null(converter.EntryValue);
Assert.Equal(NumberSystem.Binary, converter.EntryNumberSystem);
Assert.Null(converter.ResultValue);
Assert.Equal(NumberSystem.Decimal, converter.ResultNumberSystem);
Assert.Null(converter.ErrorMessage);
Assert.False(converter.HasError);
}
public void Convert_WithValidFormatError(
string initialEntry,
NumberSystem initialEntrySystem)
{
// arrange
var converter = new NumberConverterViewModel
{
EntryValue = initialEntry,
EntryNumberSystem = initialEntrySystem,
};
// act
converter.Convert();
// assert
Assert.Null(converter.ResultValue);
Assert.Contains(initialEntrySystem.ToString(), converter.ErrorMessage);
Assert.True(converter.HasError);
}
public void Convert_Clicked()
{
// arrange
using var ctx = new TestContext();
var vm = new NumberConverterViewModel
{
EntryValue = "13",
EntryNumberSystem = NumberSystem.Octal
};
ctx.Services.AddSingleton <NumberConverterViewModel>(vm);
var cut = ctx.RenderComponent <NumberConverter>();
// act
cut.Find("#btn-convert").Click();
// assert
cut.MarkupMatches(NumberConverterExpectedResults.ConvertToDecimalResult);
}
public void Convert_WithValidEntryValue(
string initialEntry,
NumberSystem initialEntrySystem,
NumberSystem initialResultSystem,
string expectedDecimal)
{
// arrange
var converter = new NumberConverterViewModel
{
EntryValue = initialEntry,
EntryNumberSystem = initialEntrySystem,
ResultNumberSystem = initialResultSystem
};
// act
converter.Convert();
// assert
Assert.Equal(expectedDecimal, converter.ResultValue);
Assert.Null(converter.ErrorMessage);
Assert.False(converter.HasError);
}
public NumberConverterView()
{
InitializeComponent();
DataContext = new NumberConverterViewModel();
}
