Minor: Add tests for KT-13759

idea/testData/findUsages/kotlin/findTypeAliasUsages/objectAlias.0.kt

@@ -0,0 +1,9 @@
+// PSI_ELEMENT: org.jetbrains.kotlin.psi.KtTypeAlias
+// OPTIONS: usages
+object OOO
+typealias <caret>Alias = OOO
+
+fun f() {
+    Alias
+    val a: Alias
+}

idea/testData/findUsages/kotlin/findTypeAliasUsages/objectAlias.results.txt

@@ -0,0 +1,2 @@
+Local variable declaration 8 val a: Alias
+Unclassified usage 7 Alias

idea/testData/refactoring/rename/objectAlias/after/test/test.kt

@@ -0,0 +1,9 @@
+package test
+
+object OOO
+typealias AliasNew = OOO
+
+fun f() {
+    AliasNew
+    val a: AliasNew
+}

idea/testData/refactoring/rename/objectAlias/before/test/test.kt

@@ -0,0 +1,9 @@
+package test
+
+object OOO
+typealias /*rename*/Alias = OOO
+
+fun f() {
+    Alias
+    val a: Alias
+}

idea/testData/refactoring/rename/objectAlias/objectAlias.test

@@ -0,0 +1,6 @@
+{
+  "type": "MARKED_ELEMENT",
+  "mainFile": "test/test.kt",
+  "newName": "AliasNew",
+  "withRuntime": "true"
+}

idea/testData/refactoring/rename/objectAliasByRef/after/test/test.kt

@@ -0,0 +1,9 @@
+package test
+
+object OOO
+typealias AliasNew = OOO
+
+fun f() {
+    AliasNew
+    val a: AliasNew
+}

idea/testData/refactoring/rename/objectAliasByRef/before/test/test.kt

@@ -0,0 +1,9 @@
+package test
+
+object OOO
+typealias Alias = OOO
+
+fun f() {
+    /*rename*/Alias
+    val a: Alias
+}

idea/testData/refactoring/rename/objectAliasByRef/objectAliasByRef.test

@@ -0,0 +1,7 @@
+{
+  "type": "MARKED_ELEMENT",
+  "mainFile": "test/test.kt",
+  "newName": "AliasNew",
+  "byRef": "true",
+  "withRuntime": "true"
+}