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@interface MASDictionaryTransformerTests : XCTestCase
@end
@implementation MASDictionaryTransformerTests
- (void) testErrorHandling
{
MASDictionaryTransformer *transformer = [MASDictionaryTransformer new];
XCTAssertNil([transformer transformedValue:nil],
@"Decoding a shortcut from a nil dictionary returns nil.");
XCTAssertNil([transformer transformedValue:(id)@"foo"],
@"Decoding a shortcut from a invalid-type dictionary returns nil.");
XCTAssertNil([transformer transformedValue:@{}],
@"Decoding a shortcut from an empty dictionary returns nil.");
XCTAssertNil([transformer transformedValue:@{@"keyCode":@"foo"}],
@"Decoding a shortcut from a wrong-typed dictionary returns nil.");
XCTAssertNil([transformer transformedValue:@{@"keyCode":@1}],
@"Decoding a shortcut from an incomplete dictionary returns nil.");
XCTAssertNil([transformer transformedValue:@{@"modifierFlags":@1}],
@"Decoding a shortcut from an incomplete dictionary returns nil.");
}
- (void) testNilRepresentation
{
MASDictionaryTransformer *transformer = [MASDictionaryTransformer new];
XCTAssertEqualObjects([transformer reverseTransformedValue:nil], [NSDictionary dictionary],
@"Store nil values as an empty dictionary.");
XCTAssertNil([transformer transformedValue:[NSDictionary dictionary]],
@"Load empty dictionary as nil.");
}
@end
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