test: add tests for slackdeps.NewFs()

internal/slackdeps/fs_test.go

@@ -0,0 +1,41 @@
+// Copyright 2022-2025 Salesforce, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package slackdeps
+
+import (
+	"testing"
+
+	"github.com/spf13/afero"
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_NewFs(t *testing.T) {
+	tests := map[string]struct {
+		expectedFsType afero.Fs
+	}{
+		"Returns an OsFs type": {
+			expectedFsType: &afero.OsFs{},
+		},
+	}
+	for name, tt := range tests {
+		t.Run(name, func(t *testing.T) {
+			// Setup
+			fs := NewFs()
+
+			// Assertions
+			assert.IsType(t, tt.expectedFsType, fs)
+		})
+	}
+}