test: Assertion comment updates; _.throttle and _.debounce.

Update the assertion comments in `_.throttle` and `_.debounce` unit tests,
in order to prevent confusion and add more brevity to the test case messages.

test/functions.js

@@ -394,7 +394,7 @@
     var originalGetTimeFunc = Date.prototype.getTime;
 
     throttledIncr();
-    assert.strictEqual(counter, 1, '_.throttle: incr was called immediately');
+    assert.strictEqual(counter, 1, 'incr was called immediately');
 
     Date.prototype.getTime = function() {
       return +(new Date(2013, 0, 1, 1, 1, 1));
@@ -405,7 +405,7 @@
 
     _.delay(function() {
       throttledIncr();
-      assert.strictEqual(counter, 2, '_.throttle: incr was called successfully, with tampered system time');
+      assert.strictEqual(counter, 2, 'incr was throttled successfully, with tampered system time');
       done();
       Date.now = originalNowFunc;
       Date.prototype.getTime = originalGetTimeFunc;
@@ -423,7 +423,7 @@
     var originalValueOfFunc = Date.prototype.valueOf;
 
     throttledIncr();
-    assert.strictEqual(counter, 1, '_.throttle: incr was called immediately');
+    assert.strictEqual(counter, 1, 'incr was called immediately');
 
     Date.prototype.valueOf = function() {
       return null;
@@ -437,15 +437,15 @@
 
     _.delay(function() {
       throttledIncr();
-      assert.strictEqual(counter, 2, '_.throttle: incr was debounced successfully, with tampered system time');
+      assert.strictEqual(counter, 2, 'incr was throttled successfully, with tampered system time');
       Date.now = originalNowFunc;
       Date.prototype.getTime = originalGetTimeFunc;
       Date.prototype.valueOf = originalValueOfFunc;
     }, 200);
 
     _.delay(function() {
       throttledIncr();
-      assert.strictEqual(counter, 3, '_.throttle: incr was debounced successfully, after system time method restoration');
+      assert.strictEqual(counter, 3, 'incr was throttled successfully, after system time method restoration');
       done();
     }, 400);
   });
@@ -593,7 +593,7 @@
     var originalGetTimeFunc = Date.prototype.getTime;
 
     debouncedIncr();
-    assert.strictEqual(counter, 1, '_.debounce: incr was called immediately');
+    assert.strictEqual(counter, 1, 'incr was called immediately');
 
     Date.prototype.getTime = function() {
       return +(new Date(2013, 0, 1, 1, 1, 1));
@@ -604,7 +604,7 @@
 
     _.delay(function() {
       debouncedIncr();
-      assert.strictEqual(counter, 2, '_.debounce: incr was debounced successfully, with tampered system time');
+      assert.strictEqual(counter, 2, 'incr was debounced successfully, with tampered system time');
       done();
       Date.now = originalNowFunc;
       Date.prototype.getTime = originalGetTimeFunc;
@@ -623,7 +623,7 @@
     var originalValueOfFunc = Date.prototype.valueOf;
 
     debouncedIncr();
-    assert.strictEqual(counter, 1, '_.debounce: incr was called immediately');
+    assert.strictEqual(counter, 1, 'incr was called immediately');
 
     Date.prototype.valueOf = function() {
       return null;
@@ -637,15 +637,15 @@
 
     _.delay(function() {
       debouncedIncr();
-      assert.strictEqual(counter, 2, '_.debounce: incr was debounced successfully, with tampered system time');
+      assert.strictEqual(counter, 2, 'incr was debounced successfully, with tampered system time');
       Date.now = originalNowFunc;
       Date.prototype.getTime = originalGetTimeFunc;
       Date.prototype.valueOf = originalValueOfFunc;
     }, 200);
 
     _.delay(function() {
       debouncedIncr();
-      assert.strictEqual(counter, 3, '_.debounce: incr was debounced successfully, after system time method restoration');
+      assert.strictEqual(counter, 3, 'incr was debounced successfully, after system time method restoration');
       done();
     }, 400);
   });