Change Test for Issue 14422 (Cognitive Complexity lowered through mul… (#14603)

changelog: [cognitive_complexity]: Changed Test for this issue from
making sure its not a false positive to making sure its not a false
negative which was the original issue at hand. The test as it was would
also not fail without the change introduced. This test will show if any
regression is made in further pushes.

adds tests to #14422

Author: Alexendoo

tests/ui/cognitive_complexity.rs

@@ -454,15 +454,17 @@ mod issue9300 {
     }
 }
 
-#[clippy::cognitive_complexity = "2"]
+#[clippy::cognitive_complexity = "1"]
 mod issue14422 {
     fn foo() {
+        //~^ cognitive_complexity
         for _ in 0..10 {
             println!("hello there");
         }
     }
 
     fn bar() {
+        //~^ cognitive_complexity
         for _ in 0..10 {
             println!("hello there");
         }

tests/ui/cognitive_complexity.stderr

@@ -160,5 +160,21 @@ LL |         pub async fn async_method() {
    |
    = help: you could split it up into multiple smaller functions
 
-error: aborting due to 20 previous errors
+error: the function has a cognitive complexity of (2/1)
+  --> tests/ui/cognitive_complexity.rs:459:8
+   |
+LL |     fn foo() {
+   |        ^^^
+   |
+   = help: you could split it up into multiple smaller functions
+
+error: the function has a cognitive complexity of (2/1)
+  --> tests/ui/cognitive_complexity.rs:466:8
+   |
+LL |     fn bar() {
+   |        ^^^
+   |
+   = help: you could split it up into multiple smaller functions
+
+error: aborting due to 22 previous errors