public void ExpressionType_Convert()
{
// Arrange
var patchDocument = new JsonPatchDocument <NestedObjectWithDerivedClass>();
// Act
var path = patchDocument.GetPath(p => (BaseClass)p.DerivedObject, null);
// Assert
Assert.Equal("/DerivedObject", path);
}
public void ExpressionType_Parameter_WithPosition()
{
// Arrange
var patchDocument = new JsonPatchDocument <SimpleObject>();
// Act
var path = patchDocument.GetPath(p => p, "-");
// Assert
Assert.Equal("/-", path);
}
public void ExpressionType_Call()
{
// Arrange
var patchDocument = new JsonPatchDocument <Dictionary <string, int> >();
// Act
var path = patchDocument.GetPath(p => p["key"], "3");
// Assert
Assert.Equal("/key/3", path);
}
public void ExpressionType_ArrayIndex()
{
// Arrange
var patchDocument = new JsonPatchDocument <int[]>();
// Act
var path = patchDocument.GetPath(p => p[3], null);
// Assert
Assert.Equal("/3", path);
}
public void ExpressionType_MemberAccess()
{
// Arrange
var patchDocument = new JsonPatchDocument <SimpleObjectWithNestedObject>();
// Act
var path = patchDocument.GetPath(p => p.SimpleObject.IntegerList, "-");
// Assert
Assert.Equal("/SimpleObject/IntegerList/-", path);
}
public void ExpressionType_NotSupported()
{
// Arrange
var patchDocument = new JsonPatchDocument <SimpleObject>();
// Act
var exception = Assert.Throws <InvalidOperationException>(() =>
{
patchDocument.GetPath(p => p.IntegerValue >= 4, null);
});
// Assert
Assert.Equal("The expression '(p.IntegerValue >= 4)' is not supported. Supported expressions include member access and indexer expressions.", exception.Message);
}
