public async Task ValidateHandler_ThrowsIfNameIsMissing()
{
using (var context = new TestContext())
{
var hamster = new HamsterCreate {
Color = ColorType.Gray
};
await Assert.ThrowsAsync <ArgumentException>(async() => await context.ValidationHandler.ValidateRulesFor(hamster));
}
}
public async Task ValidateHandler_ThrowsIfColorIsInvalid()
{
using (var context = new TestContext())
{
var hamster = new HamsterCreate {
Color = ColorType.Blue, Name = "Jessup O'McShanahan"
};
await Assert.ThrowsAsync <InvalidHamsterColorException>(async() => await context.ValidationHandler.ValidateRulesFor(hamster));
}
}
public async Task ValidateHandler_ThrowsIfNameIsTaken()
{
using (var context = new TestContext())
{
var name = "Elliot Cornfelder";
await context.DbContext.Hamsters.AddAsync(new Hamster { Color = ColorType.Gray, Name = name });
await context.DbContext.SaveChangesAsync();
var hamster = new HamsterCreate {
Color = ColorType.Gray, Name = name
};
await Assert.ThrowsAsync <DuplicateHamsterException>(async() => await context.ValidationHandler.ValidateRulesFor(hamster));
}
}
