Add Date::New time point unit test

Author: cacharle

napi.h

@@ -19,6 +19,9 @@
 #endif  // NAPI_HAS_THREADS
 #include <string>
 #include <vector>
+#if __cplusplus >= 201103L
+#include <chrono>
+#endif
 
 // VS2015 RTM has bugs with constexpr, so require min of VS2015 Update 3 (known
 // good version)

test/date.cc

@@ -1,3 +1,7 @@
+#if __cplusplus >= 201103L
+#include <chrono>
+#endif
+
 #include "napi.h"
 
 using namespace Napi;
@@ -11,6 +15,13 @@ Value CreateDate(const CallbackInfo& info) {
   return Date::New(info.Env(), input);
 }
 
+#if __cplusplus >= 201103L
+Value CreateDateFromTimePoint(const CallbackInfo& info) {
+  auto input = std::chrono::system_clock::time_point{};
+  return Date::New(info.Env(), input);
+}
+#endif
+
 Value IsDate(const CallbackInfo& info) {
   Date input = info[0].As<Date>();
 
@@ -35,6 +46,7 @@ Value OperatorValue(const CallbackInfo& info) {
 Object InitDate(Env env) {
   Object exports = Object::New(env);
   exports["CreateDate"] = Function::New(env, CreateDate);
+  exports["CreateDateFromTimePoint"] = Function::New(env, CreateDate);
   exports["IsDate"] = Function::New(env, IsDate);
   exports["ValueOf"] = Function::New(env, ValueOf);
   exports["OperatorValue"] = Function::New(env, OperatorValue);

test/date.js

@@ -12,6 +12,7 @@ function test (binding) {
     OperatorValue
   } = binding.date;
   assert.deepStrictEqual(CreateDate(0), new Date(0));
+  assert.deepStrictEqual(CreateDateFromTimePoint(), new Date(0));
   assert.strictEqual(IsDate(new Date(0)), true);
   assert.strictEqual(ValueOf(new Date(42)), 42);
   assert.strictEqual(OperatorValue(new Date(42)), true);