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;; test_bridge.nu
;; tests for the Nu bridge to Objective-C.
;;
;; Copyright (c) 2007 Tim Burks, Radtastical Inc.
(class TestBridge is NuTestCase
 (- (id) testConstants is
    (if (eq (uname) "Darwin")
        (set floatTypeSignature (if (eq (Nu sizeOfPointer) 8) (then "d") (else "f")))
        (assert_equal 0 (NuBridgedConstant constantWithName:"NSBlack" signature:floatTypeSignature))
        (assert_equal 1 (NuBridgedConstant constantWithName:"NSWhite" signature:floatTypeSignature))
        (assert_equal '(0 0 0 0) (NuBridgedConstant constantWithName:"NSZeroRect" signature:"{_NSRect}"))
        (assert_equal (NSApplication sharedApplication) (NuBridgedConstant constantWithName:"NSApp" signature:"@"))))
 
 (- (id) testFunctions is
    (set strcmp (NuBridgedFunction functionWithName:"strcmp" signature:"i**"))
    (assert_less_than 0 (strcmp "a" "b"))
    (assert_equal 0 (strcmp "b" "b"))
    (assert_greater_than 0 (strcmp "c" "b"))
    (set pow (NuBridgedFunction functionWithName:"pow" signature:"ddd"))
    (assert_equal 8 (pow 2 3)))
 
 (- (id) testBridgedStructs is
    (if (eq (uname) "Darwin")
        ;; verifies that Nu methods can be created that return bridged structs to Objective-C callers.
        ;; Uses the builtin NuTestHelper class.
        (class StructHelper is NSObject
         (- (CGRect) CGRectValue is (list 1 2 3 4))
         (- (CGPoint) CGPointValue is (list 1 2))
         (- (CGSize) CGSizeValue is (list 3 4))
         (- (NSRange) NSRangeValue is (list 5 6)))
        (set structHelper (StructHelper new))
        (assert_equal (list 1 2 3 4) (NuTestHelper getCGRectFromProxy:structHelper))
        (assert_equal (list 1 2) (NuTestHelper getCGPointFromProxy:structHelper))
        (assert_equal (list 3 4) (NuTestHelper getCGSizeFromProxy:structHelper))
        (assert_equal (list 5 6) (NuTestHelper getNSRangeFromProxy:structHelper))))

 (- (id) testBlocks is
    (if (eq (uname) "Darwin")
        (load "cblocks")
        (let ((num nil)
              (num-array (array 1 2)))
             (set equals-num? (cblock BOOL ((id) obj (unsigned long) idx (void*) stop)
                                      (if (== obj num) YES (else NO))))
             (set num 1)
             (assert_equal 0 (num-array indexOfObjectPassingTest:equals-num?))
             (set num 2)
             (assert_equal 1 (num-array indexOfObjectPassingTest:equals-num?))))))
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