dev'], EXEC_OPTS, function (er, code, stdout) {     t.ifError(er, 'ls --dev ran without issue')     t.equal(code, 0)     t.has(       stdout,       /test-package-with-one-dep@0\.0\.0/,       'output contains test-package-with-one-dep@0.0.0'     )     t.has(       stdout,       /test-repo-url-https@0\.0\.0/,       'output 