fixed tests, i think. grep on mac has a different syntax. perhaps, we…

… could work on this, in the future.

analyzer/analyzer_test.go

@@ -10,7 +10,8 @@ import (
 )
 
 func TestHelloWorld(t *testing.T) {
-	vulns, err := Analyze("../test_data/hello-world", "", []nodepackage.Walker{})
+	var walker nodepackage.Walker
+	vulns, err := Analyze("../test_data/hello-world", "", walker)
 	if err != nil {
 		panic(err)
 	}
@@ -25,7 +26,8 @@ func TestHelloWorld(t *testing.T) {
 }
 
 func TestInsecureProject(t *testing.T) {
-	vulns, err := Analyze("../test_data/insecure-project", "", []nodepackage.Walker{})
+	var walker nodepackage.Walker
+	vulns, err := Analyze("../test_data/insecure-project", "", walker)
 	if err != nil {
 		panic(err)
 	}
@@ -42,12 +44,12 @@ func TestInsecureProject(t *testing.T) {
 }
 
 func TestNotExistingProject(t *testing.T) {
-	_, err := Analyze("./does-not-exist", "", []nodepackage.Walker{})
+	var walker nodepackage.Walker
+	_, err := Analyze("./does-not-exist", "", walker)
 	if err == nil {
 		t.Errorf("TestNotExistingProject: ./does-not-exist does not exist, it should not be analyzed !")
 	}
 	if diff := cmp.Diff(err.Error(), "could not find any dependencies and all strategies to find them failed"); diff != "" {
 		t.Errorf("TestNotExistingProject: err : (-got +want)\n%s", diff)
 	}
-
 }

docker/docker_test.go

@@ -19,7 +19,8 @@ func TestCleanupInvalidFolder(t *testing.T) {
 }
 
 func TestScanImageHelloWorld(t *testing.T) {
-	vulns, err := ScanImage("gammaray-test-hello-world:1.0.0", "", nodepackage.Walker)
+	var walker nodepackage.Walker
+	vulns, err := ScanImage("gammaray-test-hello-world:1.0.0", "", walker)
 	if err != nil {
 		panic(err)
 	}