Test for "unnecessary non-null assertion quickfix should not displayed for 'value!!.foo()' case" has been added.

idea/testData/quickfix/expressions/afterUnnecessaryNonNullAssertion3.kt

@@ -0,0 +1,4 @@
+// "Remove unnecessary non-null assertion (!!)" "false"
+fun test(value : String) : Int {
+    return value<caret>!!.length()
+}

idea/testData/quickfix/expressions/beforeUnnecessaryNonNullAssertion3.kt

@@ -0,0 +1,4 @@
+// "Remove unnecessary non-null assertion (!!)" "false"
+fun test(value : String) : Int {
+    return value<caret>!!.length()
+}