diff --git a/libraries/tools/kotlin-gradle-plugin-idea/src/testFixtures/kotlin/org/jetbrains/kotlin/gradle/kpm/idea/testFixtures/TestIdeaKpmInstances.kt b/libraries/tools/kotlin-gradle-plugin-idea/src/testFixtures/kotlin/org/jetbrains/kotlin/gradle/kpm/idea/testFixtures/TestIdeaKpmInstances.kt
new file mode 100644
index 00000000000..b7d1935b1de
--- /dev/null
+++ b/libraries/tools/kotlin-gradle-plugin-idea/src/testFixtures/kotlin/org/jetbrains/kotlin/gradle/kpm/idea/testFixtures/TestIdeaKpmInstances.kt
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2010-2022 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.gradle.kpm.idea.testFixtures
+
+import org.jetbrains.kotlin.gradle.kpm.idea.*
+import org.jetbrains.kotlin.tooling.core.emptyExtras
+import org.jetbrains.kotlin.tooling.core.extrasKeyOf
+import org.jetbrains.kotlin.tooling.core.extrasOf
+import org.jetbrains.kotlin.tooling.core.withValue
+import java.io.File
+
+object TestIdeaKpmInstances {
+
+    val extrasWithIntAndStrings = extrasOf(
+        extrasKeyOf<Int>() withValue 1,
+        extrasKeyOf<String>() withValue "Cash"
+    )
+
+    val simpleModuleCoordinates = IdeaKpmModuleCoordinatesImpl(
+        buildId = "myBuildId",
+        projectPath = "myProjectPath",
+        projectName = "myProjectName",
+        moduleName = "myModuleName",
+        moduleClassifier = "myModuleClassifier"
+    )
+
+    val simpleFragmentCoordinates = IdeaKpmFragmentCoordinatesImpl(
+        module = simpleModuleCoordinates,
+        fragmentName = "myFragmentName"
+    )
+
+    val simpleJvmPlatform = IdeaKpmJvmPlatformImpl(
+        jvmTarget = "myJvmTarget"
+    )
+
+    val simpleLanguageSettings = IdeaKpmLanguageSettingsImpl(
+        languageVersion = "myLanguageVersion",
+        apiVersion = "myApiVersion",
+        isProgressiveMode = true,
+        enabledLanguageFeatures = setOf("myFeature1", "myFeature2"),
+        optInAnnotationsInUse = setOf("myOptIn1", "myOptIn2"),
+        compilerPluginArguments = listOf("myCompilerPluginArgument1", "myCompilerPluginArgument2"),
+        compilerPluginClasspath = listOf(File("myCompilerPluginClasspath.jar").absoluteFile),
+        freeCompilerArgs = listOf("myFreeCompilerArguments")
+    )
+
+    val simpleBinaryCoordinates = IdeaKpmBinaryCoordinatesImpl(
+        group = "myGroup",
+        module = "myModule",
+        version = "myVersion",
+        kotlinModuleName = "myKotlinModuleName",
+        kotlinFragmentName = "myKotlinFragmentName"
+    )
+
+    val simpleUnresolvedBinaryDependency = IdeaKpmUnresolvedBinaryDependencyImpl(
+        cause = "myCause",
+        coordinates = simpleBinaryCoordinates
+    )
+
+    val simpleResolvedBinaryDependency = IdeaKpmResolvedBinaryDependencyImpl(
+        coordinates = simpleBinaryCoordinates,
+        binaryType = "myBinaryType",
+        binaryFile = File("myBinaryFile.jar").absoluteFile
+    )
+
+    val simpleFragmentDependency = IdeaKpmFragmentDependencyImpl(
+        type = IdeaKpmFragmentDependency.Type.Friend,
+        coordinates = simpleFragmentCoordinates
+    )
+
+    val simpleSourceDirectory = IdeaKpmSourceDirectoryImpl(
+        file = File("myFile").absoluteFile,
+        type = "myType"
+    )
+
+    val simpleFragment = IdeaKpmFragmentImpl(
+        coordinates = simpleFragmentCoordinates,
+        platforms = setOf(simpleJvmPlatform),
+        languageSettings = simpleLanguageSettings,
+        dependencies = listOf(simpleUnresolvedBinaryDependency, simpleResolvedBinaryDependency, simpleFragmentDependency),
+        sourceDirectories = listOf(simpleSourceDirectory),
+        extras = emptyExtras()
+    )
+
+    val fragmentWithExtras = simpleFragment.copy(
+        extras = extrasWithIntAndStrings
+    )
+
+    val simpleCompilationOutput = IdeaKpmCompilationOutputImpl(
+        classesDirs = setOf(File("myClassesDir").absoluteFile),
+        resourcesDir = File("myResourcesDir").absoluteFile
+    )
+
+    val simpleVariant = IdeaKpmVariantImpl(
+        fragment = simpleFragment,
+        platform = simpleJvmPlatform,
+        variantAttributes = mapOf("key1" to "attribute1", "key2" to "attribute2"),
+        compilationOutputs = simpleCompilationOutput
+    )
+
+    val variantWithExtras = simpleVariant.copy(
+        fragment = fragmentWithExtras
+    )
+
+    val simpleModule = IdeaKpmModuleImpl(
+        coordinates = simpleModuleCoordinates,
+        fragments = listOf(simpleFragment, simpleVariant)
+    )
+
+    val simpleProject = IdeaKpmProjectImpl(
+        gradlePluginVersion = "1.7.20",
+        coreLibrariesVersion = "1.6.20",
+        explicitApiModeCliOption = null,
+        kotlinNativeHome = File("myKotlinNativeHome").absoluteFile,
+        modules = listOf(simpleModule)
+    )
+}