From 2d52865415586b4145c566d3c08da1d0f9710ff7 Mon Sep 17 00:00:00 2001
From: "Pavel V. Talanov" <pavel.talanov@jetbrains.com>
Date: Wed, 26 Sep 2018 19:17:28 +0200
Subject: [PATCH] Default to plain 'Run' icon when calculating icons for common
 code

 #KT-26942 Fixed
---
 .../idea/platform/CommonIdePlatformKindTooling.kt      | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/idea/idea-jvm/src/org/jetbrains/kotlin/idea/platform/CommonIdePlatformKindTooling.kt b/idea/idea-jvm/src/org/jetbrains/kotlin/idea/platform/CommonIdePlatformKindTooling.kt
index 7015cf4cc7d..7b37424865e 100644
--- a/idea/idea-jvm/src/org/jetbrains/kotlin/idea/platform/CommonIdePlatformKindTooling.kt
+++ b/idea/idea-jvm/src/org/jetbrains/kotlin/idea/platform/CommonIdePlatformKindTooling.kt
@@ -5,6 +5,7 @@
 
 package org.jetbrains.kotlin.idea.core.platform.impl
 
+import com.intellij.icons.AllIcons
 import com.intellij.openapi.project.Project
 import com.intellij.openapi.roots.libraries.Library
 import org.jetbrains.kotlin.analyzer.common.CommonAnalyzerFacade
@@ -47,12 +48,15 @@ object CommonIdePlatformKindTooling : IdePlatformKindTooling() {
     }
 
     override fun getTestIcon(declaration: KtNamedDeclaration, descriptor: DeclarationDescriptor): Icon? {
-        return IdePlatformKindTooling.getInstances()
-            .asSequence()
+        val icons = IdePlatformKindTooling.getInstances()
             .filter { it != this }
             .mapNotNull { it.getTestIcon(declaration, descriptor) }
             .distinct()
-            .singleOrNull()
+
+        return when (icons.size) {
+            0 -> null
+            else -> icons.singleOrNull() ?: AllIcons.RunConfigurations.TestState.Run
+        }
     }
 
     override fun acceptsAsEntryPoint(function: KtFunction): Boolean {