Add basic test for getElementTextWithContext

compiler/util/build.gradle.kts

@@ -13,6 +13,9 @@ dependencies {
     compileOnly(commonDependency("org.jetbrains.intellij.deps:asm-all"))
     compileOnly(jpsModel()) { isTransitive = false }
     compileOnly(jpsModelImpl()) { isTransitive = false }
+
+    testImplementation(projectTests(":compiler:tests-common"))
+    testImplementation(intellijCore())
 }
 
 sourceSets {
@@ -20,5 +23,13 @@ sourceSets {
         projectDefault()
         resources.srcDir(File(rootDir, "resources"))
     }
-    "test" {}
+    "test" {
+        projectDefault()
+    }
 }
+
+testsJar()
+
+projectTest(parallel = true) {
+    workingDir = rootDir
+}

compiler/util/tests/org/jetbrains/kotlin/utils/GetElementWithContextTest.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.utils
+
+import org.jetbrains.kotlin.parsing.KotlinParserDefinition
+import org.jetbrains.kotlin.psi.KtNamedFunction
+import org.jetbrains.kotlin.psi.KtPsiFactory
+import org.jetbrains.kotlin.test.testFramework.KtParsingTestCase
+import org.jetbrains.kotlin.test.util.KtTestUtil
+
+class GetElementWithContextTest : KtParsingTestCase(
+    "",
+    "kt",
+    KotlinParserDefinition()
+) {
+
+    override fun getTestDataPath() = KtTestUtil.getHomeDirectory()
+
+    fun testGetElementWithContext() {
+        val file = KtPsiFactory(myProject).createFile(
+            """ |
+                |fun foo() {
+                |   println(1 + 1) 
+                |}
+            """.trimMargin()
+        )
+        val statement =
+            (file.declarations.first() as KtNamedFunction).bodyBlockExpression!!.statements.first()
+        val text = getElementTextWithContext(statement)
+        assertEquals(
+            """|<File name: dummy.kt, Physical: false>
+               |fun foo() {
+               |   <ELEMENT>println(1 + 1)</ELEMENT> 
+               |}
+        """.trimMargin(), text)
+    }
+}