Fix test for GRPharoGenericCodec to be skipped in Pharo10

Johan Brichau · Johan Brichau · commit 4a8e34767684 · 2022-03-19T16:14:35.000+01:00
diff --git a/repository/Grease-Tests-Pharo-Core.package/GRPharoGenericCodecTest.class/instance/testNoAmbiguities.st b/repository/Grease-Tests-Pharo-Core.package/GRPharoGenericCodecTest.class/instance/testNoAmbiguities.st
@@ -1,6 +1,7 @@
 tests
 testNoAmbiguities
-	#('utf-8' 'UTF-8' 'utf8') do: [ :each |
-		self deny: (GRPharoGenericCodec supportsEncoding: each) ].
-	GRPharoLatin1Codec supportedEncodingNames do: [ :each |
-		self deny: (GRPharoGenericCodec supportsEncoding: each) ]
+	(Smalltalk includesKey: #GRPharoGenericCodec) ifTrue:[
+		#('utf-8' 'UTF-8' 'utf8') do: [ :each |
+			self deny: ((Smalltalk at: #GRPharoGenericCodec) supportsEncoding: each) ].
+		GRPharoLatin1Codec supportedEncodingNames do: [ :each |
+			self deny: ((Smalltalk at: #GRPharoGenericCodec) supportsEncoding: each) ] ]
