Eslint fixes (denoland/deno_std#356)

Make warnings fail
Original: https://github.com/denoland/deno_std/commit/4543b563a9a01c8c168aafcbfd9d4634effba7fc

1 files changed, 42 insertions, 30 deletions

diff --git a/fs/read_json_test.ts b/fs/read_json_test.ts
index ca32ee053..c8aa6dcf1 100644
--- a/fs/read_json_test.ts
+++ b/fs/read_json_test.ts
@@ -10,31 +10,37 @@ import * as path from "./path/mod.ts";
 
 const testdataDir = path.resolve("fs", "testdata");
 
-test(async function readJsonFileNotExists() {
+test(async function readJsonFileNotExists(): Promise<void> {
   const emptyJsonFile = path.join(testdataDir, "json_not_exists.json");
 
-  await assertThrowsAsync(async () => {
-    await readJson(emptyJsonFile);
-  });
+  await assertThrowsAsync(
+    async (): Promise<void> => {
+      await readJson(emptyJsonFile);
+    }
+  );
 });
 
-test(async function readEmptyJsonFile() {
+test(async function readEmptyJsonFile(): Promise<void> {
   const emptyJsonFile = path.join(testdataDir, "json_empty.json");
 
-  await assertThrowsAsync(async () => {
-    await readJson(emptyJsonFile);
-  });
+  await assertThrowsAsync(
+    async (): Promise<void> => {
+      await readJson(emptyJsonFile);
+    }
+  );
 });
 
-test(async function readInvalidJsonFile() {
+test(async function readInvalidJsonFile(): Promise<void> {
   const invalidJsonFile = path.join(testdataDir, "json_invalid.json");
 
-  await assertThrowsAsync(async () => {
-    await readJson(invalidJsonFile);
-  });
+  await assertThrowsAsync(
+    async (): Promise<void> => {
+      await readJson(invalidJsonFile);
+    }
+  );
 });
 
-test(async function readValidArrayJsonFile() {
+test(async function readValidArrayJsonFile(): Promise<void> {
   const invalidJsonFile = path.join(testdataDir, "json_valid_array.json");
 
   const json = await readJson(invalidJsonFile);
@@ -42,7 +48,7 @@ test(async function readValidArrayJsonFile() {
   assertEquals(json, ["1", "2", "3"]);
 });
 
-test(async function readValidObjJsonFile() {
+test(async function readValidObjJsonFile(): Promise<void> {
   const invalidJsonFile = path.join(testdataDir, "json_valid_obj.json");
 
   const json = await readJson(invalidJsonFile);
@@ -50,37 +56,43 @@ test(async function readValidObjJsonFile() {
   assertEquals(json, { key1: "value1", key2: "value2" });
 });
 
-test(async function readValidObjJsonFileWithRelativePath() {
+test(async function readValidObjJsonFileWithRelativePath(): Promise<void> {
   const json = await readJson("./fs/testdata/json_valid_obj.json");
 
   assertEquals(json, { key1: "value1", key2: "value2" });
 });
 
-test(function readJsonFileNotExistsSync() {
+test(function readJsonFileNotExistsSync(): void {
   const emptyJsonFile = path.join(testdataDir, "json_not_exists.json");
 
-  assertThrows(() => {
-    readJsonSync(emptyJsonFile);
-  });
+  assertThrows(
+    (): void => {
+      readJsonSync(emptyJsonFile);
+    }
+  );
 });
 
-test(function readEmptyJsonFileSync() {
+test(function readEmptyJsonFileSync(): void {
   const emptyJsonFile = path.join(testdataDir, "json_empty.json");
 
-  assertThrows(() => {
-    readJsonSync(emptyJsonFile);
-  });
+  assertThrows(
+    (): void => {
+      readJsonSync(emptyJsonFile);
+    }
+  );
 });
 
-test(function readInvalidJsonFile() {
+test(function readInvalidJsonFile(): void {
   const invalidJsonFile = path.join(testdataDir, "json_invalid.json");
 
-  assertThrows(() => {
-    readJsonSync(invalidJsonFile);
-  });
+  assertThrows(
+    (): void => {
+      readJsonSync(invalidJsonFile);
+    }
+  );
 });
 
-test(function readValidArrayJsonFileSync() {
+test(function readValidArrayJsonFileSync(): void {
   const invalidJsonFile = path.join(testdataDir, "json_valid_array.json");
 
   const json = readJsonSync(invalidJsonFile);
@@ -88,7 +100,7 @@ test(function readValidArrayJsonFileSync() {
   assertEquals(json, ["1", "2", "3"]);
 });
 
-test(function readValidObjJsonFileSync() {
+test(function readValidObjJsonFileSync(): void {
   const invalidJsonFile = path.join(testdataDir, "json_valid_obj.json");
 
   const json = readJsonSync(invalidJsonFile);
@@ -96,7 +108,7 @@ test(function readValidObjJsonFileSync() {
   assertEquals(json, { key1: "value1", key2: "value2" });
 });
 
-test(function readValidObjJsonFileSyncWithRelativePath() {
+test(function readValidObjJsonFileSyncWithRelativePath(): void {
   const json = readJsonSync("./fs/testdata/json_valid_obj.json");
 
   assertEquals(json, { key1: "value1", key2: "value2" });