Add PromiseKit dependency

- Added PromiseKit dependency

Carthage/Checkouts/PromiseKit/Tests/Bridging/BridgingTests.m

@@ -0,0 +1,34 @@
+@import PromiseKit;
+@import XCTest;
+#import "Infrastructure.h"
+
+
+@interface BridgingTests: XCTestCase @end @implementation BridgingTests
+
+- (void)testChainAnyPromiseFromSwiftCode {
+    XCTestExpectation *ex = [self expectationWithDescription:@""];
+    AnyPromise *promise = PMKAfter(0.02);
+    for (int x = 0; x < 100; ++x) {
+        promise = promise.then(^{
+            return [[[PromiseBridgeHelper alloc] init] bridge1];
+        });
+    }
+    promise.then(^{
+        [ex fulfill];
+    });
+    [self waitForExpectationsWithTimeout:20 handler:nil];
+}
+
+- (void)test626 {
+    XCTestExpectation *ex = [self expectationWithDescription:@""];
+
+    testCase626().then(^{
+        XCTFail();
+    }).ensure(^{
+        [ex fulfill];
+    });
+
+    [self waitForExpectationsWithTimeout:20 handler:nil];
+}
+
+@end