From 98a771fcfc5fed61e006135c9c618f7ae20044cc Mon Sep 17 00:00:00 2001
From: willclarktech <willclarktech@users.noreply.github.com>
Date: Tue, 15 Dec 2020 11:29:14 +0000
Subject: [PATCH] tendermint-rpc: Add tests for DateTime

---
 packages/tendermint-rpc/src/encodings.spec.ts | 48 ++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)

diff --git a/packages/tendermint-rpc/src/encodings.spec.ts b/packages/tendermint-rpc/src/encodings.spec.ts
index afea0600..e64c517a 100644
--- a/packages/tendermint-rpc/src/encodings.spec.ts
+++ b/packages/tendermint-rpc/src/encodings.spec.ts
@@ -1,8 +1,54 @@
 import { ReadonlyDate } from "readonly-date";
 
-import { encodeBlockId, encodeBytes, encodeInt, encodeString, encodeTime, encodeVersion } from "./encodings";
+import {
+  DateTime,
+  DateTimeString,
+  encodeBlockId,
+  encodeBytes,
+  encodeInt,
+  encodeString,
+  encodeTime,
+  encodeVersion,
+} from "./encodings";
+import { ReadonlyDateWithNanoseconds } from "./responses";
 
 describe("encodings", () => {
+  describe("DateTime", () => {
+    it("decodes a string", () => {
+      expect(DateTime.decode("2020-12-15T10:57:26.778Z" as DateTimeString).nanoseconds).toEqual(0);
+      expect(DateTime.decode("2020-12-15T10:57:26.7789Z" as DateTimeString).nanoseconds).toEqual(900000);
+      expect(DateTime.decode("2020-12-15T10:57:26.77809Z" as DateTimeString).nanoseconds).toEqual(90000);
+      expect(DateTime.decode("2020-12-15T10:57:26.778009Z" as DateTimeString).nanoseconds).toEqual(9000);
+      expect(DateTime.decode("2020-12-15T10:57:26.7780009Z" as DateTimeString).nanoseconds).toEqual(900);
+      expect(DateTime.decode("2020-12-15T10:57:26.77800009Z" as DateTimeString).nanoseconds).toEqual(90);
+      expect(DateTime.decode("2020-12-15T10:57:26.778000009Z" as DateTimeString).nanoseconds).toEqual(9);
+    });
+
+    it("encodes a string", () => {
+      const date1 = new ReadonlyDate("2020-12-15T10:57:26.778Z") as ReadonlyDateWithNanoseconds;
+      (date1 as any).nanoseconds = 0;
+      expect(DateTime.encode(date1)).toEqual("2020-12-15T10:57:26.778000000Z");
+      const date2 = new ReadonlyDate("2020-12-15T10:57:26.778Z") as ReadonlyDateWithNanoseconds;
+      (date2 as any).nanoseconds = 900000;
+      expect(DateTime.encode(date2)).toEqual("2020-12-15T10:57:26.778900000Z");
+      const date3 = new ReadonlyDate("2020-12-15T10:57:26.778Z") as ReadonlyDateWithNanoseconds;
+      (date3 as any).nanoseconds = 90000;
+      expect(DateTime.encode(date3)).toEqual("2020-12-15T10:57:26.778090000Z");
+      const date4 = new ReadonlyDate("2020-12-15T10:57:26.778Z") as ReadonlyDateWithNanoseconds;
+      (date4 as any).nanoseconds = 9000;
+      expect(DateTime.encode(date4)).toEqual("2020-12-15T10:57:26.778009000Z");
+      const date5 = new ReadonlyDate("2020-12-15T10:57:26.778Z") as ReadonlyDateWithNanoseconds;
+      (date5 as any).nanoseconds = 900;
+      expect(DateTime.encode(date5)).toEqual("2020-12-15T10:57:26.778000900Z");
+      const date6 = new ReadonlyDate("2020-12-15T10:57:26.778Z") as ReadonlyDateWithNanoseconds;
+      (date6 as any).nanoseconds = 90;
+      expect(DateTime.encode(date6)).toEqual("2020-12-15T10:57:26.778000090Z");
+      const date7 = new ReadonlyDate("2020-12-15T10:57:26.778Z") as ReadonlyDateWithNanoseconds;
+      (date7 as any).nanoseconds = 9;
+      expect(DateTime.encode(date7)).toEqual("2020-12-15T10:57:26.778000009Z");
+    });
+  });
+
   describe("encodeString", () => {
     it("works", () => {
       expect(encodeString("")).toEqual(Uint8Array.from([0]));