Fix inverted logic in TestRepositoriesService_CompareCommits.

Previously, the test would pass if got and want were different, and
fail if they were equal.

Closes #491.

Change-Id: Ie9b0059595ef85777613578b06c98c10104f4e6a

github/repos_commits_test.go

@@ -180,7 +180,7 @@ func TestRepositoriesService_CompareCommits(t *testing.T) {
 		      "message": "m",
 		      "tree": { "sha": "t" }
 		    },
-		    "author": { "login": "n" },
+		    "author": { "login": "l" },
 		    "committer": { "login": "l" },
 		    "parents": [ { "sha": "s" } ]
 		  },
@@ -207,21 +207,39 @@ func TestRepositoriesService_CompareCommits(t *testing.T) {
 	}
 
 	want := &CommitsComparison{
-		Status:       String("s"),
-		AheadBy:      Int(1),
-		BehindBy:     Int(2),
-		TotalCommits: Int(1),
 		BaseCommit: &RepositoryCommit{
+			SHA: String("s"),
 			Commit: &Commit{
-				Author: &CommitAuthor{Name: String("n")},
+				Author:    &CommitAuthor{Name: String("n")},
+				Committer: &CommitAuthor{Name: String("n")},
+				Message:   String("m"),
+				Tree:      &Tree{SHA: String("t")},
 			},
 			Author:    &User{Login: String("l")},
 			Committer: &User{Login: String("l")},
-			Message:   String("m"),
+			Parents: []Commit{
+				{
+					SHA: String("s"),
+				},
+			},
 		},
+		Status:       String("s"),
+		AheadBy:      Int(1),
+		BehindBy:     Int(2),
+		TotalCommits: Int(1),
 		Commits: []RepositoryCommit{
 			{
 				SHA: String("s"),
+				Commit: &Commit{
+					Author: &CommitAuthor{Name: String("n")},
+				},
+				Author:    &User{Login: String("l")},
+				Committer: &User{Login: String("l")},
+				Parents: []Commit{
+					{
+						SHA: String("s"),
+					},
+				},
 			},
 		},
 		Files: []CommitFile{
@@ -231,7 +249,7 @@ func TestRepositoriesService_CompareCommits(t *testing.T) {
 		},
 	}
 
-	if reflect.DeepEqual(got, want) {
+	if !reflect.DeepEqual(got, want) {
 		t.Errorf("Repositories.CompareCommits returned \n%+v, want \n%+v", got, want)
 	}
 }