diff --git a/plugins/kotlin/gradle/gradle-java/tests.shared/BUILD.bazel b/plugins/kotlin/gradle/gradle-java/tests.shared/BUILD.bazel
index 49e36e29350b..61b5100c4607 100644
--- a/plugins/kotlin/gradle/gradle-java/tests.shared/BUILD.bazel
+++ b/plugins/kotlin/gradle/gradle-java/tests.shared/BUILD.bazel
@@ -61,7 +61,7 @@ jvm_library(
     "//plugins/kotlin/base/project-model",
     "//plugins/kotlin/highlighting/highlighting-shared:kotlin-highlighting-shared",
     "//platform/external-system-impl:externalSystem-tests_test_lib",
-    "//plugins/kotlin/idea/tests:tests_test_lib",
+    "//plugins/kotlin/intellij.kotlin.base.test:base-test_test_lib",
     "//libraries/fastutil",
     "@lib//:kotlinc-kotlin-compiler-tests",
     "//plugins/kotlin/base/facet",
@@ -72,7 +72,6 @@ jvm_library(
     "//plugins/kotlin/gradle/gradle-java:gradle-java_test_lib",
     "//plugins/kotlin/gradle/gradle",
     "//plugins/kotlin/completion/tests-shared:kotlin-completion-tests-shared_test_lib",
-    "//plugins/kotlin/idea",
     "//plugins/kotlin/base/indices",
     "//plugins/kotlin/base/util",
     "//plugins/kotlin/base/util:util_test_lib",
diff --git a/plugins/kotlin/gradle/gradle-java/tests.shared/kotlin.gradle.gradle-java.tests.shared.iml b/plugins/kotlin/gradle/gradle-java/tests.shared/kotlin.gradle.gradle-java.tests.shared.iml
index c8b08d028b80..4c0ca1cf7a30 100644
--- a/plugins/kotlin/gradle/gradle-java/tests.shared/kotlin.gradle.gradle-java.tests.shared.iml
+++ b/plugins/kotlin/gradle/gradle-java/tests.shared/kotlin.gradle.gradle-java.tests.shared.iml
@@ -40,7 +40,7 @@
     <orderEntry type="module" module-name="intellij.kotlin.base.projectModel" scope="TEST" />
     <orderEntry type="module" module-name="kotlin.highlighting.shared" scope="TEST" />
     <orderEntry type="module" module-name="intellij.platform.externalSystem.tests" scope="TEST" />
-    <orderEntry type="module" module-name="kotlin.idea.tests" scope="TEST" />
+    <orderEntry type="module" module-name="intellij.kotlin.base.test" scope="TEST" />
     <orderEntry type="module" module-name="intellij.libraries.fastutil" scope="TEST" />
     <orderEntry type="library" name="kotlinc.kotlin-compiler-tests" level="project" />
     <orderEntry type="module" module-name="intellij.kotlin.base.facet" scope="TEST" />
@@ -49,7 +49,6 @@
     <orderEntry type="module" module-name="kotlin.gradle.gradle-java" />
     <orderEntry type="module" module-name="intellij.kotlin.gradle.gradle" scope="TEST" />
     <orderEntry type="module" module-name="kotlin.completion.tests.shared" scope="TEST" />
-    <orderEntry type="module" module-name="kotlin.idea" scope="TEST" />
     <orderEntry type="module" module-name="intellij.kotlin.base.indices" scope="TEST" />
     <orderEntry type="module" module-name="intellij.kotlin.base.util" scope="TEST" />
     <orderEntry type="module" module-name="intellij.kotlin.base.psi" scope="TEST" />
diff --git a/plugins/kotlin/gradle/gradle-java/tests.shared/test/org/jetbrains/kotlin/gradle/multiplatformTests/testFeatures/checkers/DocumentationChecker.kt b/plugins/kotlin/gradle/gradle-java/tests.shared/test/org/jetbrains/kotlin/gradle/multiplatformTests/testFeatures/checkers/DocumentationChecker.kt
index 25c4d549ec8b..ca8353a9e41b 100644
--- a/plugins/kotlin/gradle/gradle-java/tests.shared/test/org/jetbrains/kotlin/gradle/multiplatformTests/testFeatures/checkers/DocumentationChecker.kt
+++ b/plugins/kotlin/gradle/gradle-java/tests.shared/test/org/jetbrains/kotlin/gradle/multiplatformTests/testFeatures/checkers/DocumentationChecker.kt
@@ -10,11 +10,10 @@ import com.intellij.testFramework.runInEdtAndGet
 import org.jetbrains.kotlin.gradle.multiplatformTests.KotlinSyncTestsContext
 import org.jetbrains.kotlin.gradle.multiplatformTests.testFeatures.checkers.highlighting.TestFeatureWithFileMarkup
 import org.jetbrains.kotlin.idea.KotlinFileType
-import org.jetbrains.kotlin.idea.codeInsight.DescriptorToSourceUtilsIde
-import org.jetbrains.kotlin.idea.kdoc.findKDoc
+import org.jetbrains.kotlin.idea.kdoc.findKDocByPsi
 import org.jetbrains.kotlin.idea.references.mainReference
+import org.jetbrains.kotlin.idea.search.ExpectActualUtils
 import org.jetbrains.kotlin.psi.KtDeclaration
-import org.jetbrains.kotlin.psi.KtElement
 import org.jetbrains.kotlin.psi.KtNameReferenceExpression
 import org.jetbrains.plugins.gradle.settings.GradleSystemSettings
 import java.io.File
@@ -73,10 +72,12 @@ object DocumentationChecker : TestFeatureWithFileMarkup<DocumentationCheckerConf
                     ?: error("element at caret is not found in the file '$relativePath'[$line:$offset]")
                 val referenceExpression = caretElement.parent as? KtNameReferenceExpression
                     ?: error("caret is expected at reference expression")
-                val element = referenceExpression.mainReference.resolve() as KtElement
+                val element = referenceExpression.mainReference.resolve() as KtDeclaration
                 val navigationElement = element.navigationElement as? KtDeclaration
                     ?: error("documentation can be only on KtDeclaration")
-                val docText: String? = navigationElement.findKDoc { DescriptorToSourceUtilsIde.getAnyDeclaration(testProject, it) }?.contentTag?.getContent()
+                val docText: String? =
+                    (navigationElement.findKDocByPsi()
+                        ?: (ExpectActualUtils.liftToExpect(element)?.navigationElement as? KtDeclaration)?.findKDocByPsi())?.contentTag?.getContent()
                 return@map """
                     |$relativePath:$line:$offset
                     |$docText
diff --git a/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/run/KotlinJUnitRunConfigurationTest.kt b/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/run/KotlinJUnitRunConfigurationTest.kt
index 2453089dccb0..57c3c0f4f6d4 100644
--- a/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/run/KotlinJUnitRunConfigurationTest.kt
+++ b/plugins/kotlin/idea/tests/test/org/jetbrains/kotlin/idea/run/KotlinJUnitRunConfigurationTest.kt
@@ -2,20 +2,11 @@
 
 package org.jetbrains.kotlin.idea.run
 
-import com.intellij.execution.PsiLocation
 import com.intellij.execution.RunManager
-import com.intellij.execution.actions.ConfigurationContext
-import com.intellij.execution.actions.ConfigurationFromContext
 import com.intellij.execution.impl.RunManagerImpl
 import com.intellij.execution.impl.RunnerAndConfigurationSettingsImpl
 import com.intellij.execution.junit.JUnitConfiguration
 import com.intellij.execution.junit.TestInClassConfigurationProducer
-import com.intellij.openapi.project.Project
-import com.intellij.openapi.vfs.VirtualFile
-import com.intellij.openapi.vfs.isFile
-import com.intellij.psi.PsiElement
-import com.intellij.psi.PsiManager
-import com.intellij.psi.impl.file.PsiDirectoryFactory
 import com.intellij.refactoring.RefactoringFactory
 import org.jetbrains.kotlin.idea.base.plugin.KotlinPluginMode
 import org.jetbrains.kotlin.idea.base.util.allScope
@@ -133,26 +124,3 @@ class KotlinJUnitRunConfigurationTest : AbstractRunConfigurationBaseTest() {
     override fun getTestDataDirectory() = IDEA_TEST_DATA_DIR.resolve("runConfigurations/junit")
 }
 
-fun getConfigurations(file: VirtualFile, project: Project, pattern: String): List<ConfigurationFromContext> {
-    val location: PsiLocation<PsiElement?> =
-        when {
-            file.isFile -> {
-                val psiFile = PsiManager.getInstance(project).findFile(file) ?: error("PsiFile not found for $file")
-                val offset = psiFile.text.indexOf(pattern)
-                val psiElement = psiFile.findElementAt(offset)
-                PsiLocation(psiElement)
-            }
-            file.isDirectory -> {
-                val directory = PsiDirectoryFactory.getInstance(project).createDirectory(file)
-                PsiLocation(directory)
-            }
-            else -> {
-                error("")
-            }
-        }
-    val context = ConfigurationContext.createEmptyContextForLocation(location)
-    return context.configurationsFromContext.orEmpty()
-}
-
-fun getConfiguration(file: VirtualFile, project: Project, pattern: String): ConfigurationFromContext =
-    getConfigurations(file, project, pattern).singleOrNull() ?: error("Configuration not found for pattern $pattern")
\ No newline at end of file
diff --git a/plugins/kotlin/intellij.kotlin.base.test/test/org/jetbrains/kotlin/idea/run/configurationTestUtils.kt b/plugins/kotlin/intellij.kotlin.base.test/test/org/jetbrains/kotlin/idea/run/configurationTestUtils.kt
new file mode 100644
index 000000000000..fdc729f05ee9
--- /dev/null
+++ b/plugins/kotlin/intellij.kotlin.base.test/test/org/jetbrains/kotlin/idea/run/configurationTestUtils.kt
@@ -0,0 +1,36 @@
+// Copyright 2000-2026 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+package org.jetbrains.kotlin.idea.run
+
+import com.intellij.execution.PsiLocation
+import com.intellij.execution.actions.ConfigurationContext
+import com.intellij.execution.actions.ConfigurationFromContext
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.vfs.VirtualFile
+import com.intellij.openapi.vfs.isFile
+import com.intellij.psi.PsiElement
+import com.intellij.psi.PsiManager
+import com.intellij.psi.impl.file.PsiDirectoryFactory
+
+fun getConfigurations(file: VirtualFile, project: Project, pattern: String): List<ConfigurationFromContext> {
+    val location: PsiLocation<PsiElement?> =
+        when {
+            file.isFile -> {
+                val psiFile = PsiManager.getInstance(project).findFile(file) ?: error("PsiFile not found for $file")
+                val offset = psiFile.text.indexOf(pattern)
+                val psiElement = psiFile.findElementAt(offset)
+                PsiLocation(psiElement)
+            }
+            file.isDirectory -> {
+                val directory = PsiDirectoryFactory.getInstance(project).createDirectory(file)
+                PsiLocation(directory)
+            }
+            else -> {
+                error("")
+            }
+        }
+    val context = ConfigurationContext.createEmptyContextForLocation(location)
+    return context.configurationsFromContext.orEmpty()
+}
+
+fun getConfiguration(file: VirtualFile, project: Project, pattern: String): ConfigurationFromContext =
+    getConfigurations(file, project, pattern).singleOrNull() ?: error("Configuration not found for pattern $pattern")
\ No newline at end of file