public void Construction()
{
// arrange
// act
var converter = new DollarCentsConverterViewModel();
// assert
Assert.NotNull(converter);
Assert.Null(converter.DollarValue);
Assert.Equal(0, converter.Cents);
Assert.Empty(converter.CoinResults);
Assert.False(converter.HasResults);
Assert.Null(converter.ErrorMessage);
Assert.False(converter.HasError);
}
public void Convert_Clicked()
{
// arrange
using var ctx = new TestContext();
var vm = new DollarCentsConverterViewModel {
DollarValue = "1.49"
};
ctx.Services.AddSingleton <DollarCentsConverterViewModel>(vm);
var cut = ctx.RenderComponent <DollarCentsConverter>();
// act
cut.Find("#btn-convert").Click();
// assert
cut.MarkupMatches(DollarCentsConverterExpectedResults.ConvertResult);
}
public void Convert_WithDollarValue(
string initialDollar,
int expectedCents,
bool expectedResults,
string expectedErrorMessage,
bool expectedHasError)
{
// arrange
var converter = new DollarCentsConverterViewModel
{
DollarValue = initialDollar
};
// act
converter.Convert();
// assert
Assert.Equal(expectedCents, converter.Cents);
Assert.Equal(expectedResults, converter.HasResults);
Assert.Equal(expectedErrorMessage, converter.ErrorMessage);
Assert.Equal(expectedHasError, converter.HasError);
}
