[vcpkg-contact-survey] Add monthly survey prompt

1 files changed, 41 insertions, 0 deletions

diff --git a/toolsrc/src/tests.chrono.cpp b/toolsrc/src/tests.chrono.cpp
new file mode 100644
index 000000000..269cdca58
--- /dev/null
+++ b/toolsrc/src/tests.chrono.cpp
@@ -0,0 +1,41 @@
+#include "tests.pch.h"
+
+using namespace Microsoft::VisualStudio::CppUnitTestFramework;
+
+namespace Chrono = vcpkg::Chrono;
+
+namespace UnitTest1
+{
+    class ChronoTests : public TestClass<ChronoTests>
+    {
+        TEST_METHOD(parse_time)
+        {
+            auto timestring = "1990-02-03T04:05:06.0Z";
+            auto maybe_time = Chrono::CTime::parse(timestring);
+
+            Assert::IsTrue(maybe_time.has_value());
+
+            Assert::AreEqual(timestring, maybe_time.get()->to_string().c_str());
+        }
+
+        TEST_METHOD(parse_time_blank)
+        {
+            auto maybe_time = Chrono::CTime::parse("");
+
+            Assert::IsFalse(maybe_time.has_value());
+        }
+
+        TEST_METHOD(time_difference)
+        {
+            auto maybe_time1 = Chrono::CTime::parse("1990-02-03T04:05:06.0Z");
+            auto maybe_time2 = Chrono::CTime::parse("1990-02-10T04:05:06.0Z");
+
+            Assert::IsTrue(maybe_time1.has_value());
+            Assert::IsTrue(maybe_time2.has_value());
+
+            auto delta = maybe_time2.get()->to_time_point() - maybe_time1.get()->to_time_point();
+
+            Assert::AreEqual(24 * 7, std::chrono::duration_cast<std::chrono::hours>(delta).count());
+        }
+    };
+}