public void CompositeBindingSourceTest_CanAcceptDataFrom_NoMatch()
{
// Arrange
var composite = CompositeBindingSource.Create(
bindingSources: new BindingSource[] { BindingSource.Query, BindingSource.Form },
displayName: "Test Source1");
// Act
var result = composite.CanAcceptDataFrom(BindingSource.Path);
// Assert
Assert.False(result);
}
public void BindingSourceValueProvider_ThrowsOnCompositeSource()
{
// Arrange
var expected = $"The provided binding source 'Test Source' is a composite. '{nameof(BindingSourceValueProvider)}' " +
"requires that the source must represent a single type of input.";
var bindingSource = CompositeBindingSource.Create(
bindingSources: new BindingSource[] { BindingSource.Query, BindingSource.Form },
displayName: "Test Source");
// Act & Assert
ExceptionAssert.ThrowsArgument(
() => new TestableBindingSourceValueProvider(bindingSource),
"bindingSource",
expected);
}
public void BindingSource_CanAcceptDataFrom_ThrowsOnComposite()
{
// Arrange
var expected = "The provided binding source 'Test Source' is a composite. " +
$"'{nameof(BindingSource.CanAcceptDataFrom)}' requires that the source must represent a single type of input.";
var bindingSource = CompositeBindingSource.Create(
bindingSources: new BindingSource[] { BindingSource.Query, BindingSource.Form },
displayName: "Test Source");
// Act & Assert
ExceptionAssert.ThrowsArgument(
() => BindingSource.Query.CanAcceptDataFrom(bindingSource),
"bindingSource",
expected);
}
public void BindingSourceValueProvider_ThrowsOnCompositeSource()
{
// Arrange
var expected =
"The provided binding source 'Test Source' is a composite. " +
"'BindingSourceValueProvider' requires that the source must represent a single type of input." +
Environment.NewLine +
"Parameter name: bindingSource";
var bindingSource = CompositeBindingSource.Create(
bindingSources: new BindingSource[] { BindingSource.Query, BindingSource.Form },
displayName: "Test Source");
// Act & Assert
var exception = Assert.Throws <ArgumentException>(
() => new TestableBindingSourceValueProvider(bindingSource));
Assert.Equal(expected, exception.Message);
}
public void CompositeBindingSourceTest_CanAcceptDataFrom_ThrowsOnComposite()
{
// Arrange
var expected =
"The provided binding source 'Test Source2' is a composite. " +
"'CanAcceptDataFrom' requires that the source must represent a single type of input." +
Environment.NewLine +
"Parameter name: bindingSource";
var composite1 = CompositeBindingSource.Create(
bindingSources: new BindingSource[] { BindingSource.Query, BindingSource.Form },
displayName: "Test Source1");
var composite2 = CompositeBindingSource.Create(
bindingSources: new BindingSource[] { BindingSource.Query, BindingSource.Form },
displayName: "Test Source2");
// Act & Assert
var exception = Assert.Throws <ArgumentException>(
() => composite1.CanAcceptDataFrom(composite2));
Assert.Equal(expected, exception.Message);
}