fix(tests): improve test descriptions and error messages in TestLoad

Author: dido18

internal/orchestrator/app/app_test.go

@@ -25,14 +25,14 @@ import (
 )
 
 func TestLoad(t *testing.T) {
-	t.Run("empty path returns an error", func(t *testing.T) {
+	t.Run("it fails if tha app path is empty", func(t *testing.T) {
 		app, err := Load("")
 		assert.Error(t, err)
 		assert.Empty(t, app)
-		assert.Contains(t, err.Error(), "empty")
+		assert.Contains(t, err.Error(), "empty app path")
 	})
 
-	t.Run("it fails if the app path is an existing file", func(t *testing.T) {
+	t.Run("it fails if the app path exist but it's a file", func(t *testing.T) {
 		_, err := Load("testdata/app.yaml")
 		assert.Error(t, err)
 		assert.Contains(t, err.Error(), "app path must be a directory")
@@ -44,7 +44,7 @@ func TestLoad(t *testing.T) {
 		assert.Contains(t, err.Error(), "app path is not valid")
 	})
 
-	t.Run("it load an app correctly", func(t *testing.T) {
+	t.Run("it loads an app correctly", func(t *testing.T) {
 		app, err := Load("testdata/AppSimple")
 		assert.NoError(t, err)
 		assert.NotEmpty(t, app)