// Copyright (c) 2019-2020 The Zcash developers // Distributed under the MIT software license, see the accompanying // file COPYING or https://www.opensource.org/licenses/mit-license.php . package cmd import ( "testing" ) func TestFileExists(t *testing.T) { if fileExists("nonexistent-file") { t.Fatal("fileExists unexpected success") } // If the path exists but is a directory, should return false if fileExists(".") { t.Fatal("fileExists unexpected success") } // The following file should exist, it's what's being tested if !fileExists("root.go") { t.Fatal("fileExists failed") } }