snapshot: Revert transform function

snapshot.js

@@ -23,6 +23,7 @@ describe.assert.cmdSnapshot = function(cmd, file, opts) {
 }
 
 describe.assert.matchSnapshot = function(file, actual, snapFile) {
+	if (typeof actual === "function") actual = actual(fs.readFileSync(path.resolve(file), "utf8"))
 	if (!actual) actual = fs.readFileSync(path.resolve(file), "utf8")
 	var expected
 	, enc = typeof actual === "string" ? "utf8" : null

test/snapshot.js

@@ -15,6 +15,16 @@ describe("snapshot.js", function() {
 		assert.cmdSnapshot(cmd, file, opts).end()
 	})
 
+	it("should test transformed snapshots", function(assert) {
+		assert.matchSnapshot(
+			"./test/spec/test-transform",
+			function(str) {
+				return str.replace(/\\/g, "/")
+			}
+		)
+		assert.end()
+	})
+
 	it("should test status code", [
 		["node -r ./test.js test/test-fail.js", 12],
 		["node -r ./test.js test/snapshot-fail.js", 3],

test/tools.js

@@ -73,5 +73,11 @@ describe("tools", function() {
 		cli.rmrf(".github/.dot2")
 		assert.end()
 	})
+
+	it ("should deepAssign", function(assert) {
+		cli.deepAssign({}, JSON.parse('{"__proto__": {"devMode": true}}'))
+		assert.notOk({}.devMode)
+		assert.end()
+	})
 })