bug: add arduino creator

_fixtures/tbs/code/CreatorNotUnknownTest.java

+package cc.arduino.packages.contributions;
+
+import org.junit.Test;
+import processing.app.Platform;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class HostDependentDownloadableContributionTest {
+  @Test
+  public void macOsXPositiveTest() {
+    HostDependentDownloadableContributionStub contribution = new HostDependentDownloadableContributionStub() {
+      @Override
+      public String getHost() {
+        return "x86_64-apple-darwin";
+      }
+    };
+
+    Platform platform = new Platform() {
+      @Override
+      public String getOsName() {
+        return "Mac OS X";
+      }
+
+      @Override
+      public String getOsArch() {
+        return "x86_64";
+      }
+    };
+
+    assertTrue(contribution.isCompatible(platform));
+  }
+}
\ No newline at end of file

core/domain/tbs/tbs_app_test.go

 package tbs
 
 import (
+	"fmt"
 	. "github.com/onsi/gomega"
 	"github.com/phodal/coca/core/adapter"
 	"github.com/phodal/coca/core/adapter/call"
@@ -78,6 +79,17 @@ func TestTbsApp_UnknownTest(t *testing.T) {
 	g.Expect(result[1].Type).To(Equal("UnknownTest"))
 }
 
+func TestTbsApp_CreatorNotUnknownTest(t *testing.T) {
+	g := NewGomegaWithT(t)
+	codePath := "../../../_fixtures/tbs/code/CreatorNotUnknownTest.java"
+	codePath = filepath.FromSlash(codePath)
+
+	result := buildTbsResult(codePath)
+
+	// todo: fix bug
+	g.Expect(len(result)).To(Equal(3))
+}
+
 func buildTbsResult(codePath string) []TestBadSmell {
 	files := support.GetJavaTestFiles(codePath)
 	var identifiers []models.JIdentifier