Create From Usage: Move "Create function"-related tests to separate directory

idea/testData/quickfix/createFromUsage/createFunction/component/afterCreateComponentFromUsage1.kt

@@ -0,0 +1,12 @@
+// "Create function 'component3' from usage" "true"
+class Foo<T> {
+    fun component1(): Int { return 0 }
+    fun component2(): Int { return 0 }
+
+    fun component3(): Any {
+        throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+}
+fun foo() {
+    val (a, b, c) = Foo<Int>()
+}

idea/testData/quickfix/createFromUsage/createFunction/component/afterCreateComponentFromUsage2.kt

@@ -0,0 +1,12 @@
+// "Create function 'component3' from usage" "true"
+class Foo<T> {
+    fun component1(): Int { return 0 }
+    fun component2(): Int { return 0 }
+
+    fun component3(): String {
+        throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+}
+fun foo() {
+    val (a, b, c: String) = Foo<Int>()
+}

idea/testData/quickfix/createFromUsage/createFunction/component/afterCreateComponentFromUsage3.kt

@@ -0,0 +1,22 @@
+// "Create function 'component2' from usage" "true"
+class FooIterator<T> {
+    fun hasNext(): Boolean { return false }
+    fun next(): Any {
+        throw UnsupportedOperationException("not implemented")
+    }
+}
+class Foo<T> {
+    fun iterator(): FooIterator<String> {
+        throw UnsupportedOperationException("not implemented")
+    }
+}
+fun Any.component1(): Int {
+    return 0
+}
+fun foo() {
+    for ((i: Int, j: Int) in Foo<Int>()) { }
+}
+
+fun Any.component2(): Int {
+    throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
+}

idea/testData/quickfix/createFromUsage/createFunction/component/beforeCreateComponentFromUsage1.kt

@@ -0,0 +1,8 @@
+// "Create function 'component3' from usage" "true"
+class Foo<T> {
+    fun component1(): Int { return 0 }
+    fun component2(): Int { return 0 }
+}
+fun foo() {
+    val (a, b, c) = Foo<caret><Int>()
+}

idea/testData/quickfix/createFromUsage/createFunction/component/beforeCreateComponentFromUsage2.kt

@@ -0,0 +1,8 @@
+// "Create function 'component3' from usage" "true"
+class Foo<T> {
+    fun component1(): Int { return 0 }
+    fun component2(): Int { return 0 }
+}
+fun foo() {
+    val (a, b, c: String) = Foo<caret><Int>()
+}

idea/testData/quickfix/createFromUsage/createFunction/component/beforeCreateComponentFromUsage3.kt

@@ -0,0 +1,18 @@
+// "Create function 'component2' from usage" "true"
+class FooIterator<T> {
+    fun hasNext(): Boolean { return false }
+    fun next(): Any {
+        throw UnsupportedOperationException("not implemented")
+    }
+}
+class Foo<T> {
+    fun iterator(): FooIterator<String> {
+        throw UnsupportedOperationException("not implemented")
+    }
+}
+fun Any.component1(): Int {
+    return 0
+}
+fun foo() {
+    for ((i: Int, j: Int) in Foo<caret><Int>()) { }
+}