public async Task BindModelAsync_WithNullBindingContext_ShouldThrow()
{
var subject = new PropertyAmountModelBinder(this.divisibleConfig);
await Assert.ThrowsAsync <ArgumentNullException>(
"bindingContext",
() => subject.BindModelAsync(null)
);
}
public async Task BindModelAsync_NoSubmittedValue_ShouldFail()
{
// Arrange.
var subject = new PropertyAmountModelBinder(this.divisibleConfig);
this.context.ModelName.Returns("Amount");
this.values.GetValue("Amount").Returns(ValueProviderResult.None);
// Act.
await subject.BindModelAsync(context);
// Assert.
Assert.False(context.Result.IsModelSet);
}
public async Task BindModelAsync_WithEmptySubmittedValue_ShouldFail(string value)
{
// Arrange.
var subject = new PropertyAmountModelBinder(this.divisibleConfig);
this.context.ModelName.Returns("Amount");
this.values.GetValue("Amount").Returns(new ValueProviderResult(new[] { value }));
// Act.
await subject.BindModelAsync(context);
// Assert.
Assert.False(context.Result.IsModelSet);
Assert.Equal(value, this.context.ModelState["Amount"].RawValue);
}
public async Task BindModelAsync_WithValidDivisibleValue_ShouldSuccess(string value, string expected)
{
// Arrange.
var subject = new PropertyAmountModelBinder(this.divisibleConfig);
this.context.ModelName.Returns("Amount");
this.values.GetValue("Amount").Returns(new ValueProviderResult(new[] { value }));
// Act.
await subject.BindModelAsync(context);
// Assert.
var model = (PropertyAmount)context.Result.Model;
Assert.True(context.Result.IsModelSet);
Assert.Equal(expected, model.ToString(PropertyType.Divisible));
Assert.Equal(value, this.context.ModelState["Amount"].RawValue);
}