Fixed tests from different casing

context_test.go

@@ -327,8 +327,8 @@ func TestCaseInsentitiveGOPATH(t *testing.T) {
 	h.TempDir("src/test1")
 	h.TempFile(filepath.Join("src/test1", ManifestName), `
 	[[constraint]]
-		name = github.com/foo/bar
-		branch = master`)
+		name = "github.com/foo/bar"
+		branch = "master"`)
 
 	// Shuffle letter case
 	rs := []rune(strings.ToLower(h.Path(".")))

manifest.go

@@ -31,7 +31,8 @@ var (
 	errInvalidPrune        = errors.Errorf("%q must be a TOML table of booleans", "prune")
 	errInvalidPruneProject = errors.Errorf("%q must be a TOML array of tables", "prune.project")
 	errInvalidMetadata     = errors.New("metadata should be a TOML table")
-	errInvalidProjectRoot  = errors.New("ProjectRoot name validation failed")
+
+	errInvalidProjectRoot = errors.New("ProjectRoot name validation failed")
 
 	errInvalidPruneValue = errors.New("prune options values must be booleans")
 	errPruneSubProject   = errors.New("prune projects should not contain sub projects")

manifest_test.go

@@ -344,11 +344,11 @@ func TestValidateManifest(t *testing.T) {
 			  nick = "foo"
 			`,
 			wantWarn: []error{
-				errors.New("Invalid key \"location\" in \"constraint\""),
-				errors.New("Invalid key \"link\" in \"constraint\""),
+				errors.New("invalid key \"location\" in \"constraint\""),
+				errors.New("invalid key \"link\" in \"constraint\""),
 				errors.New("metadata in \"constraint\" should be a TOML table"),
 				errors.New("branch, version, revision, or source should be provided for \"github.com/foo/bar\""),
-				errors.New("Invalid key \"nick\" in \"override\""),
+				errors.New("invalid key \"nick\" in \"override\""),
 				errNoName,
 			},
 			wantError: nil,