add test case

update readme

MTDemo/MTDemoTests/MTDemoTests.m

@@ -179,6 +179,14 @@ - (void)testApplyStubThenDiscardThenApplySuperStub {
     [rule2 discard];
 }
 
+- (void)testApplySuperStubThenDiscardThenApplyStub {
+    MTRule *rule1 = [SuperStub mt_limitSelector:@selector(foo:) oncePerDuration:0.01];
+    [rule1 discard];
+    MTRule *rule2 = [Stub mt_limitSelector:@selector(foo:) oncePerDuration:0.01];
+    [self.stub foo:[NSDate date]];
+    [rule2 discard];
+}
+
 - (void)testApplyMetaStubThenDiscardThenApplyMetaSuperStub {
     MTRule *rule1 = [mt_metaClass(Stub.class) mt_limitSelector:@selector(foo:) oncePerDuration:0.01];
     [rule1 discard];
@@ -338,9 +346,9 @@ - (void)testKVOThenApplyRule
     MTRule *rule = [self.stub mt_limitSelector:@selector(bar) oncePerDuration:0.01 usingMode:MTPerformModeDebounce];
     NSCAssert((rule.durationThreshold == 0.01 && rule.mode == MTPerformModeDebounce), @"rule not correct!");
     NSObject *bar = self.stub.bar;
-    [self.stub removeObserver:self forKeyPath:@"bar"];
-    [rule discard];
 //    [self.stub removeObserver:self forKeyPath:@"bar"];
+    [rule discard];
+    [self.stub removeObserver:self forKeyPath:@"bar"];
     bar = self.stub.bar;
 }
 

MessageThrottle.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
 s.name         = "MessageThrottle"
-s.version      = "1.2.3"
+s.version      = "1.3.0"
 s.summary      = "A lightweight Objective-C message throttle and debounce library."
 s.description  = <<-DESC
 MessageThrottle is a lightweight, simple library for controlling frequency of forwarding Objective-C messages. You can choose to control existing methods per instance or per class. It's an implementation of function throttle/debounce developed with Objective-C runtime. 

README.md

@@ -35,6 +35,7 @@ MessageThrottle is a lightweight, simple library for controlling frequency of fo
 - [x] Centralized management of rules.
 - [x] Self-managed rules.
 - [x] Let method **MUST** invoke at the specified conditions.
+- [x] Persistent rules. 
 
 ## 🔮 Example