@@ -5,6 +5,7 @@ import (

 	"os/exec"

 	"strings"

+	"github.com/docker/docker/pkg/integration/checker"

 	"github.com/go-check/check"

 )

@@ -35,7 +36,7 @@ func (s *DockerRegistrySuite) TestPullImageWithAliases(c *check.C) {

 	dockerCmd(c, "inspect", repos[0])

 	for _, repo := range repos[1:] {

 		_, _, err := dockerCmdWithError("inspect", repo)

-		c.Assert(err, check.NotNil, check.Commentf("Image %v shouldn't have been pulled down", repo))

+		c.Assert(err, checker.NotNil, check.Commentf("Image %v shouldn't have been pulled down", repo))

 	}

 }

@@ -53,7 +54,7 @@ func (s *DockerRegistrySuite) TestConcurrentPullWholeRepo(c *check.C) {

 		    ENV BAR bar

 		    CMD echo %s

 		`, repo), true)

-		c.Assert(err, check.IsNil)

+		c.Assert(err, checker.IsNil)

 		dockerCmd(c, "push", repo)

 		repos = append(repos, repo)

 	}

@@ -77,14 +78,14 @@ func (s *DockerRegistrySuite) TestConcurrentPullWholeRepo(c *check.C) {

 	// package is not goroutine-safe.

 	for i := 0; i != numPulls; i++ {

 		err := <-results

-		c.Assert(err, check.IsNil, check.Commentf("concurrent pull failed with error: %v", err))

+		c.Assert(err, checker.IsNil, check.Commentf("concurrent pull failed with error: %v", err))

 	}

 	// Ensure all tags were pulled successfully

 	for _, repo := range repos {

 		dockerCmd(c, "inspect", repo)

 		out, _ := dockerCmd(c, "run", "--rm", repo)

-		c.Assert(strings.TrimSpace(out), check.Equals, "/bin/sh -c echo "+repo, check.Commentf("CMD did not contain /bin/sh -c echo %s: %s", repo, out))

+		c.Assert(strings.TrimSpace(out), checker.Equals, "/bin/sh -c echo "+repo, check.Commentf("CMD did not contain /bin/sh -c echo %s: %s", repo, out))

 	}

 }

@@ -107,7 +108,7 @@ func (s *DockerRegistrySuite) TestConcurrentFailingPull(c *check.C) {

 	// package is not goroutine-safe.

 	for i := 0; i != numPulls; i++ {

 		err := <-results

-		c.Assert(err, check.NotNil, check.Commentf("expected pull to fail"))

+		c.Assert(err, checker.NotNil, check.Commentf("expected pull to fail"))

 	}

 }

@@ -126,7 +127,7 @@ func (s *DockerRegistrySuite) TestConcurrentPullMultipleTags(c *check.C) {

 		    ENV BAR bar

 		    CMD echo %s

 		`, repo), true)

-		c.Assert(err, check.IsNil)

+		c.Assert(err, checker.IsNil)

 		dockerCmd(c, "push", repo)

 		repos = append(repos, repo)

 	}

@@ -149,14 +150,14 @@ func (s *DockerRegistrySuite) TestConcurrentPullMultipleTags(c *check.C) {

 	// package is not goroutine-safe.

 	for range repos {

 		err := <-results

-		c.Assert(err, check.IsNil, check.Commentf("concurrent pull failed with error: %v", err))

+		c.Assert(err, checker.IsNil, check.Commentf("concurrent pull failed with error: %v", err))

 	}

 	// Ensure all tags were pulled successfully

 	for _, repo := range repos {

 		dockerCmd(c, "inspect", repo)

 		out, _ := dockerCmd(c, "run", "--rm", repo)

-		c.Assert(strings.TrimSpace(out), check.Equals, "/bin/sh -c echo "+repo, check.Commentf("CMD did not contain /bin/sh -c echo %s; %s", repo, out))

+		c.Assert(strings.TrimSpace(out), checker.Equals, "/bin/sh -c echo "+repo, check.Commentf("CMD did not contain /bin/sh -c echo %s; %s", repo, out))

 	}

 }