Merge branch 'develop' into bugfix/issue-1928-main-menu-ui-updates-do-not-take-textFieldName-imageFieldName-into-consideration

1 files changed, 60 insertions, 0 deletions

diff --git a/SmartDeviceLinkTests/DevAPISpecs/NSArray+ExtensionsSpec.m b/SmartDeviceLinkTests/DevAPISpecs/NSArray+ExtensionsSpec.m
new file mode 100644
index 000000000..7a8bf1277
--- /dev/null
+++ b/SmartDeviceLinkTests/DevAPISpecs/NSArray+ExtensionsSpec.m
@@ -0,0 +1,60 @@
+//
+//  NSArray+ExtensionsSpec.m
+//  SmartDeviceLinkTests
+//
+//  Created by Joel Fischer on 2/22/21.
+//  Copyright © 2021 smartdevicelink. All rights reserved.
+//
+
+#import "NSArray+Extensions.h"
+
+#import <Quick/Quick.h>
+#import <Nimble/Nimble.h>
+
+QuickSpecBegin(NSArray_ExtensionsSpec)
+
+describe(@"checking the dynamic hash of an array", ^{
+    __block NSArray *testArray = nil;
+
+    beforeEach(^{
+        testArray = nil;
+    });
+
+    context(@"when the array has no objects", ^{
+        beforeEach(^{
+            testArray = @[];
+        });
+
+        it(@"should return a dynamic hash of 0", ^{
+            expect(testArray.dynamicHash).to(equal(0));
+        });
+    });
+
+    context(@"when the array contains one string", ^{
+        beforeEach(^{
+            testArray = @[@"test string"];
+        });
+
+        it(@"should return a consistent dynamic hash", ^{
+            expect(testArray.dynamicHash).to(equal(testArray.dynamicHash));
+        });
+
+        it(@"should return a different hash than the normal hash function", ^{
+            expect(testArray.dynamicHash).toNot(equal(testArray.hash));
+        });
+    });
+
+    context(@"when the array contains multiple strings", ^{
+        it(@"should return different numbers depending on where the strings are in the array", ^{
+            testArray = @[@"test string", @"test string 2"];
+            NSUInteger hash1 = testArray.dynamicHash;
+
+            testArray = @[@"test string 2", @"test string"];
+            NSUInteger hash2 = testArray.dynamicHash;
+
+            expect(hash1).toNot(equal(hash2));
+        });
+    });
+});
+
+QuickSpecEnd