[Commonizer] AbstractCommonizationFromSourcesTest remove assertions on commonized leaf/platform libraries

Those assertions are not necessary anymore, since the commonizer is not
expected to produce any new "actuals" per given expect.
The IDE is supposed to analyze leaf source sets against the original
platform libraries.

native/commonizer-api/test/org/jetbrains/kotlin/commonizer/CommonizeNativeDistributionTest.kt

@@ -5,7 +5,7 @@
 
 package org.jetbrains.kotlin.commonizer
 
-import org.jetbrains.kotlin.commonizer.CommonizerOutputFileLayout.getCommonizedDirectory
+import org.jetbrains.kotlin.commonizer.CommonizerOutputFileLayout.resolveCommonizedDirectory
 import org.jetbrains.kotlin.commonizer.utils.konanHome
 import org.jetbrains.kotlin.konan.target.KonanTarget.*
 import org.junit.Rule
@@ -20,7 +20,7 @@ class CommonizeNativeDistributionTest {
     val temporaryOutputDirectory = TemporaryFolder()
 
     @Test
-    fun commonizeLinuxPlatforms() {
+    fun `commonize - linux platforms`() {
         val linuxTarget1 = CommonizerTarget(LINUX_X64, LINUX_ARM64)
         val linuxTarget2 = CommonizerTarget(LINUX_X64, LINUX_ARM64, LINUX_ARM32_HFP)
 
@@ -32,13 +32,23 @@ class CommonizeNativeDistributionTest {
         )
 
         assertTrue(
-            getCommonizedDirectory(temporaryOutputDirectory.root, linuxTarget1).isDirectory,
+            resolveCommonizedDirectory(temporaryOutputDirectory.root, linuxTarget1).isDirectory,
             "Expected directory for $linuxTarget1"
         )
 
         assertTrue(
-            getCommonizedDirectory(temporaryOutputDirectory.root, linuxTarget2).isDirectory,
+            resolveCommonizedDirectory(temporaryOutputDirectory.root, linuxTarget2).isDirectory,
             "Expected directory for $linuxTarget2"
         )
     }
+
+    @Test
+    fun `commonize - no outputTargets specified`() {
+        CliCommonizer(this::class.java.classLoader).commonizeNativeDistribution(
+            konanHome = konanHome,
+            outputTargets = emptySet(),
+            outputDirectory = temporaryOutputDirectory.root,
+            logLevel = CommonizerLogLevel.Info
+        )
+    }
 }