diff --git a/go.mod b/go.mod
index 36aa2d4..4a88e33 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/spf13/cobra v1.0.0
 	github.com/spf13/viper v1.7.0
-	github.com/stretchr/testify v1.4.0 // indirect
+	github.com/stretchr/testify v1.4.0
 	github.com/xlab/treeprint v1.0.0
 	golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527 // indirect
 	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
diff --git a/pkg/git/finder.go b/pkg/git/finder.go
index d8eb9a0..ac9e90d 100644
--- a/pkg/git/finder.go
+++ b/pkg/git/finder.go
@@ -16,8 +16,8 @@ import (
 // It's handled by ErrorsCallback to tell the WalkCallback to skip this dir.
 var errSkipNode = errors.New(".git directory found, skipping this node")
 
-// errDirectoryAccess indicates a directory doesn't exists or can't be accessed
-var errDirectoryAccess = errors.New("directory doesn't exist or can't be accessed")
+var errDirNoAccess = errors.New("directory can't be accessed")
+var errDirNotExist = errors.New("directory doesn't exist")
 
 // Exists returns true if a directory exists. If it doesn't or the directory can't be accessed it returns an error.
 func Exists(path string) (bool, error) {
@@ -29,12 +29,12 @@ func Exists(path string) (bool, error) {
 
 	if err != nil {
 		if os.IsNotExist(err) {
-			return false, errDirectoryAccess
+			return false, errors.Wrapf(errDirNotExist, "can't access %s", path)
 		}
 	}
 
 	// Directory exists but can't be accessed
-	return true, errDirectoryAccess
+	return true, errors.Wrapf(errDirNoAccess, "can't access %s", path)
 }
 
 // RepoFinder finds git repositories inside a given path.
diff --git a/pkg/git/finder_test.go b/pkg/git/finder_test.go
index 24205ae..1ab2078 100644
--- a/pkg/git/finder_test.go
+++ b/pkg/git/finder_test.go
@@ -1,8 +1,11 @@
 package git
 
 import (
+	"errors"
 	"git-get/pkg/git/test"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestFinder(t *testing.T) {
@@ -15,18 +18,15 @@ func TestFinder(t *testing.T) {
 			name:       "no repos",
 			reposMaker: makeNoRepos,
 			want:       0,
-		},
-		{
+		}, {
 			name:       "single repos",
 			reposMaker: makeSingleRepo,
 			want:       1,
-		},
-		{
+		}, {
 			name:       "single nested repo",
 			reposMaker: makeNestedRepo,
 			want:       1,
-		},
-		{
+		}, {
 			name:       "multiple nested repo",
 			reposMaker: makeMultipleNestedRepos,
 			want:       2,
@@ -40,9 +40,38 @@ func TestFinder(t *testing.T) {
 			finder := NewRepoFinder(root)
 			finder.Find()
 
-			if len(finder.repos) != test.want {
-				t.Errorf("expected %d; got %d", test.want, len(finder.repos))
-			}
+			assert.Len(t, finder.repos, test.want)
+		})
+	}
+}
+
+// TODO: this test will only work on Linux
+func TestExists(t *testing.T) {
+	tests := []struct {
+		name string
+		path string
+		want error
+	}{
+		{
+			name: "dir does not exist",
+			path: "/this/directory/does/not/exist",
+			want: errDirNotExist,
+		}, {
+			name: "dir cant be accessed",
+			path: "/root/some/directory",
+			want: errDirNoAccess,
+		}, {
+			name: "dir exists",
+			path: "/tmp/",
+			want: nil,
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			_, err := Exists(test.path)
+
+			assert.True(t, errors.Is(err, test.want))
 		})
 	}
 }
diff --git a/pkg/git/repo_test.go b/pkg/git/repo_test.go
index 38f65c3..24c4e45 100644
--- a/pkg/git/repo_test.go
+++ b/pkg/git/repo_test.go
@@ -6,14 +6,6 @@ import (
 	"testing"
 )
 
-func TestOpen(t *testing.T) {
-	_, err := Open("/paththatdoesnotexist/repo")
-
-	if err != errDirectoryAccess {
-		t.Errorf("Opening a repo in non existing path should throw an error")
-	}
-}
-
 func TestUncommitted(t *testing.T) {
 	tests := []struct {
 		name      string