APT: Add more compiler plugin tests

plugins/annotation-collector/testData/collectToFile/annotationInSameFile/annotationInSameFile.kt

@@ -0,0 +1,13 @@
+package org.test
+
+public annotation class SomeAnnotation
+
+SomeAnnotation
+public class SomeClass {
+
+    SomeAnnotation
+    public fun annotatedFunction() {
+
+    }
+
+}

plugins/annotation-collector/testData/collectToFile/annotationInSameFile/annotations.txt

@@ -0,0 +1,4 @@
+a org.test.SomeAnnotation 0
+p org.test 0
+c 0 0/SomeClass
+m 0 0/SomeClass annotatedFunction