| public GetErrors ( string propertyName ) : IEnumerable | ||
| propertyName | string | |
| Результат | IEnumerable | |
public void GetValidationResultFor_EmptyString_GetsErrorsForEntireObject()
{
// Arrange
var vm = new MockViewModel();
// Act
vm.StringProperty = null;
// Assert
Assert.False(string.IsNullOrEmpty(vm.GetErrors("").Cast<string>().FirstOrDefault()));
}
public void RangeProperties_ChangeFromInvalidToValid_ValidationErrorsDisappear()
{
// Arrange
var vm = new MockViewModel();
// Act
vm.RangeStart = 10;
vm.RangeEnd = 1;
// Assert
Assert.False(string.IsNullOrEmpty(vm.GetErrors("RangeStart").Cast<string>().FirstOrDefault()));
Assert.False(string.IsNullOrEmpty(vm.GetErrors("RangeEnd").Cast<string>().FirstOrDefault()));
// Act
vm.RangeEnd = 11;
// Assert
Assert.True(string.IsNullOrEmpty(vm.GetErrors("RangeStart").Cast<string>().FirstOrDefault()));
Assert.True(string.IsNullOrEmpty(vm.GetErrors("RangeEnd").Cast<string>().FirstOrDefault()));
}
public void SuppressValidation_SetInvalidValue_ThereAreNoErrors()
{
// Arrange
var vm = new MockViewModel();
// Act
using (vm.Validation.SuppressValidation())
{
vm.RangeStart = 10;
vm.RangeEnd = 1;
}
// Verify
Assert.True(string.IsNullOrEmpty(vm.GetErrors("RangeStart").Cast<string>().FirstOrDefault()));
Assert.True(string.IsNullOrEmpty(vm.GetErrors("RangeEnd").Cast<string>().FirstOrDefault()));
}
public void StringProperty_ValidValue_DoesNotHaveValidationError()
{
// Arrange
var vm = new MockViewModel();
// Act
vm.StringProperty = "Not empty string";
// Assert
Assert.False(vm.GetErrors("StringProperty").Cast<string>().Any());
}
public void StringProperty_InvalidValue_HasValidationError()
{
// Arrange
var vm = new MockViewModel();
// Act
vm.StringProperty = null;
// Assert
Assert.True(vm.GetErrors("StringProperty").Cast<string>().Any());
}
public void RangeProperties_ValidRange_NonOfThePropertiesHaveValidationError()
{
// Arrange
var vm = new MockViewModel();
// Act
vm.RangeStart = 1;
vm.RangeEnd = 10;
// Assert
Assert.True(string.IsNullOrEmpty(vm.GetErrors("RangeStart").Cast<string>().FirstOrDefault()));
Assert.True(string.IsNullOrEmpty(vm.GetErrors("RangeEnd").Cast<string>().FirstOrDefault()));
}