diff --git a/container_commit_test.go b/container_commit_test.go
index a844675368..6947ed3861 100644
--- a/container_commit_test.go
+++ b/container_commit_test.go
@@ -91,6 +91,6 @@ func TestContainerCommit(t *testing.T) {
 		t.Fatal(err)
 	}
 	if r.ID != "new_container_id" {
-		t.Fatalf("expected `container_id`, got %s", r.ID)
+		t.Fatalf("expected `new_container_id`, got %s", r.ID)
 	}
 }
diff --git a/container_copy_test.go b/container_copy_test.go
index 7eded611fd..6863cfba20 100644
--- a/container_copy_test.go
+++ b/container_copy_test.go
@@ -195,7 +195,7 @@ func TestCopyFromContainer(t *testing.T) {
 				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
 			}
 			if req.Method != "GET" {
-				return nil, fmt.Errorf("expected PUT method, got %s", req.Method)
+				return nil, fmt.Errorf("expected GET method, got %s", req.Method)
 			}
 			query := req.URL.Query()
 			path := query.Get("path")
diff --git a/container_inspect_test.go b/container_inspect_test.go
index f1a6f4ac7d..98f83bd8db 100644
--- a/container_inspect_test.go
+++ b/container_inspect_test.go
@@ -67,10 +67,10 @@ func TestContainerInspect(t *testing.T) {
 		t.Fatalf("expected `container_id`, got %s", r.ID)
 	}
 	if r.Image != "image" {
-		t.Fatalf("expected `image`, got %s", r.ID)
+		t.Fatalf("expected `image`, got %s", r.Image)
 	}
 	if r.Name != "name" {
-		t.Fatalf("expected `name`, got %s", r.ID)
+		t.Fatalf("expected `name`, got %s", r.Name)
 	}
 }
 
@@ -107,10 +107,10 @@ func TestContainerInspectNode(t *testing.T) {
 		t.Fatalf("expected `container_id`, got %s", r.ID)
 	}
 	if r.Image != "image" {
-		t.Fatalf("expected `image`, got %s", r.ID)
+		t.Fatalf("expected `image`, got %s", r.Image)
 	}
 	if r.Name != "name" {
-		t.Fatalf("expected `name`, got %s", r.ID)
+		t.Fatalf("expected `name`, got %s", r.Name)
 	}
 	if r.Node.ID != "container_node_id" {
 		t.Fatalf("expected `container_node_id`, got %s", r.Node.ID)
diff --git a/image_import_test.go b/image_import_test.go
index e309be74e6..370ad5fbed 100644
--- a/image_import_test.go
+++ b/image_import_test.go
@@ -37,7 +37,7 @@ func TestImageImport(t *testing.T) {
 			}
 			repo := query.Get("repo")
 			if repo != "repository_name:imported" {
-				return nil, fmt.Errorf("repo not set in URL query properly. Expected 'repository_name', got %s", repo)
+				return nil, fmt.Errorf("repo not set in URL query properly. Expected 'repository_name:imported', got %s", repo)
 			}
 			tag := query.Get("tag")
 			if tag != "imported" {
diff --git a/network_inspect_test.go b/network_inspect_test.go
index 1f926d66ba..55f04eca2c 100644
--- a/network_inspect_test.go
+++ b/network_inspect_test.go
@@ -31,7 +31,7 @@ func TestNetworkInspectContainerNotFound(t *testing.T) {
 
 	_, err := client.NetworkInspect(context.Background(), "unknown")
 	if err == nil || !IsErrNetworkNotFound(err) {
-		t.Fatalf("expected a containerNotFound error, got %v", err)
+		t.Fatalf("expected a networkNotFound error, got %v", err)
 	}
 }
 
diff --git a/plugin_remove_test.go b/plugin_remove_test.go
index a15f1661f6..b2d515793a 100644
--- a/plugin_remove_test.go
+++ b/plugin_remove_test.go
@@ -33,7 +33,7 @@ func TestPluginRemove(t *testing.T) {
 				return nil, fmt.Errorf("Expected URL '%s', got '%s'", expectedURL, req.URL)
 			}
 			if req.Method != "DELETE" {
-				return nil, fmt.Errorf("expected POST method, got %s", req.Method)
+				return nil, fmt.Errorf("expected DELETE method, got %s", req.Method)
 			}
 			return &http.Response{
 				StatusCode: http.StatusOK,