Add test documenting a minor issue introduced in previous commit

idea/testData/intentions/convertAssertToIf/doNotShortenReferenceInsideMessage.kt

@@ -0,0 +1,7 @@
+//TODO: should not shorten references here
+
+fun main(args: Array<String>) {
+    asse<caret>rt(false, "mess": kotlin.String)
+}
+
+// WITH_RUNTIME

idea/testData/intentions/convertAssertToIf/doNotShortenReferenceInsideMessage.kt.after

@@ -0,0 +1,9 @@
+//TODO: should not shorten references here
+
+fun main(args: Array<String>) {
+    if (!false) {
+        throw AssertionError("mess": String)
+    }
+}
+
+// WITH_RUNTIME