diff --git a/.circleci/config.yml b/.circleci/config.yml
index 1a6391b..1f3e97e 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -60,7 +60,7 @@ jobs:
           name: Performaning Acceptance Test
           command: |
             source /tmp/secrets.env
-            TF_ACC=1 go test -v ./provider/ -count=1 -tags=external_auth
+            TF_ACC=1 go test -v ./... -count=1 -tags=external_auth
 
   spellchecker:
     docker:
diff --git a/client/misc_test.go b/client/misc_test.go
new file mode 100644
index 0000000..6c3a64e
--- /dev/null
+++ b/client/misc_test.go
@@ -0,0 +1,22 @@
+package client
+
+import (
+	"regexp"
+	"testing"
+)
+
+func TestGetSchedule(t *testing.T) {
+
+	schedule, cron := GetSchedule("hourly")
+
+	re := regexp.MustCompile(`([A-Z][^\s]*)`)
+	matched := re.MatchString(schedule)
+	if matched == false {
+		t.Error("Didn't return a Titled string")
+	}
+
+	matchCronStr := regexCron.MatchString(cron)
+	if matchCronStr == false {
+		t.Error("Invalid cron string")
+	}
+}
diff --git a/client/system.go b/client/system.go
index d784fd5..7a1bc21 100644
--- a/client/system.go
+++ b/client/system.go
@@ -47,17 +47,10 @@ func (client *Client) SetSchedule(d *schema.ResourceData, scheduleType string) (
 		return err
 	}
 
-	var jsonData models.SystemBody
-	err = json.Unmarshal([]byte(resp), &jsonData)
-	if err != nil {
-		return err
-	}
-
-	time := jsonData.Schedule.Type
 	requestType := "POST"
 	httpStatusCode := 201
 
-	if time != "" {
+	if resp != "" {
 		log.Printf("Schedule found performing PUT request")
 		requestType = "PUT"
 		httpStatusCode = 200
diff --git a/provider/resource_garbage_collection_test.go b/provider/resource_garbage_collection_test.go
new file mode 100644
index 0000000..2520477
--- /dev/null
+++ b/provider/resource_garbage_collection_test.go
@@ -0,0 +1,80 @@
+// +build external_auth
+
+package provider
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/BESTSELLER/terraform-provider-harbor/client"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
+)
+
+const harborGCMain = "harbor_garbage_collection.main"
+
+func testAccCheckGCDestroy(s *terraform.State) error {
+	apiClient := testAccProvider.Meta().(*client.Client)
+
+	for _, rs := range s.RootModule().Resources {
+		if rs.Type != "harbor_garbage_collection" {
+			continue
+		}
+
+		resp, _, err := apiClient.SendRequest("GET", rs.Primary.ID, nil, 200)
+		if err != nil {
+			return fmt.Errorf("Resouse was not delete \n %s", resp)
+		}
+		if resp != "" {
+			return fmt.Errorf("Resouse was not delete \n %s", resp)
+		}
+
+	}
+
+	return nil
+}
+
+func TestAccGCUpdate(t *testing.T) {
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckGCDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccCheckGCBasic(),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckResourceExists(harborGCMain),
+					resource.TestCheckResourceAttr(
+						harborGCMain, "schedule", "daily"),
+				),
+			},
+			{
+				Config: testAccCheckGCUpdate(),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckResourceExists(harborGCMain),
+					resource.TestCheckResourceAttr(
+						harborGCMain, "schedule", "hourly"),
+					resource.TestCheckResourceAttr(
+						harborGCMain, "delete_untagged", "true"),
+				),
+			},
+		},
+	})
+}
+
+func testAccCheckGCBasic() string {
+	return fmt.Sprintf(`
+	resource "harbor_garbage_collection" "main" {
+		schedule        = "daily"
+	}
+	`)
+}
+
+func testAccCheckGCUpdate() string {
+	return fmt.Sprintf(`
+	resource "harbor_garbage_collection" "main" {
+		schedule        = "hourly"
+		delete_untagged = true
+	}
+	`)
+}
diff --git a/provider/resource_project_test.go b/provider/resource_project_test.go
index 575baba..b80b567 100644
--- a/provider/resource_project_test.go
+++ b/provider/resource_project_test.go
@@ -10,6 +10,7 @@ import (
 )
 
 const resourceHarborProjectMain = "harbor_project.main"
+const enableContentTrust = "enable_content_trust"
 
 func testAccCheckProjectDestroy(s *terraform.State) error {
 	apiClient := testAccProvider.Meta().(*client.Client)
@@ -47,7 +48,7 @@ func TestAccProjectBasic(t *testing.T) {
 					resource.TestCheckResourceAttr(
 						resourceHarborProjectMain, "vulnerability_scanning", "false"),
 					resource.TestCheckResourceAttr(
-						resourceHarborProjectMain, "enable_content_trust", "false"),
+						resourceHarborProjectMain, enableContentTrust, "false"),
 				),
 			},
 		},
@@ -71,7 +72,7 @@ func TestAccProjectUpdate(t *testing.T) {
 					resource.TestCheckResourceAttr(
 						resourceHarborProjectMain, "vulnerability_scanning", "false"),
 					resource.TestCheckResourceAttr(
-						resourceHarborProjectMain, "enable_content_trust", "false"),
+						resourceHarborProjectMain, enableContentTrust, "false"),
 				),
 			},
 			{
@@ -85,7 +86,7 @@ func TestAccProjectUpdate(t *testing.T) {
 					resource.TestCheckResourceAttr(
 						resourceHarborProjectMain, "vulnerability_scanning", "true"),
 					resource.TestCheckResourceAttr(
-						resourceHarborProjectMain, "enable_content_trust", "true"),
+						resourceHarborProjectMain, enableContentTrust, "true"),
 				),
 			},
 		},
@@ -98,9 +99,9 @@ func testAccCheckProjectBasic() string {
 		name = "test_basic"
 		public = false
 		vulnerability_scanning = false
-		enable_content_trust = false
+		%v = false
 	  }
-	`)
+	`, enableContentTrust)
 }
 
 func testAccCheckItemUpdate() string {
@@ -109,7 +110,7 @@ func testAccCheckItemUpdate() string {
 		name = "test_basic"
 		public = true
 		vulnerability_scanning = true
-		enable_content_trust = true
+		%v = true
 	  }
-`)
+`, enableContentTrust)
 }