fix: eslint errors (denoland/deno_std#265)

Original: https://github.com/denoland/deno_std/commit/61af419bbc5717c2e2552050aacb20ef1b17480b

3 files changed, 13 insertions, 16 deletions

diff --git a/flags/tests/bool.ts b/flags/tests/bool.ts
index 321dbb1e9..bffb1fd34 100755
--- a/flags/tests/bool.ts
+++ b/flags/tests/bool.ts
@@ -39,9 +39,6 @@ test(function booleanGroups() {
 test(function booleanAndAliasWithChainableApi() {
   const aliased = ["-h", "derp"];
   const regular = ["--herp", "derp"];
-  const opts = {
-    herp: { alias: "h", boolean: true }
-  };
   const aliasedArgv = parse(aliased, {
     boolean: "herp",
     alias: { h: "herp" }
diff --git a/flags/tests/parse.ts b/flags/tests/parse.ts
index 73bdb7c3b..a37cd4c63 100755
--- a/flags/tests/parse.ts
+++ b/flags/tests/parse.ts
@@ -178,7 +178,7 @@ test(function nestedDottedObjects() {
     "4",
     "--foo.quux.quibble",
     "5",
-    "--foo.quux.o_O",
+    "--foo.quux.oO",
     "--beep.boop"
   ]);
 
@@ -187,7 +187,7 @@ test(function nestedDottedObjects() {
     baz: 4,
     quux: {
       quibble: 5,
-      o_O: true
+      oO: true
     }
   });
   assertEquals(argv.beep, { boop: true });
diff --git a/flags/tests/unknown.ts b/flags/tests/unknown.ts
index 986bc29d8..cd944746f 100755
--- a/flags/tests/unknown.ts
+++ b/flags/tests/unknown.ts
@@ -5,7 +5,7 @@ import { parse } from "../mod.ts";
 
 test(function booleanAndAliasIsNotUnknown() {
   const unknown = [];
-  function unknownFn(arg) {
+  function unknownFn(arg): boolean {
     unknown.push(arg);
     return false;
   }
@@ -16,15 +16,15 @@ test(function booleanAndAliasIsNotUnknown() {
     boolean: "h",
     unknown: unknownFn
   };
-  const aliasedArgv = parse(aliased, opts);
-  const propertyArgv = parse(regular, opts);
+  parse(aliased, opts);
+  parse(regular, opts);
 
   assertEquals(unknown, ["--derp", "-d"]);
 });
 
 test(function flagBooleanTrueAnyDoubleHyphenArgumentIsNotUnknown() {
   const unknown = [];
-  function unknownFn(arg) {
+  function unknownFn(arg): boolean {
     unknown.push(arg);
     return false;
   }
@@ -41,7 +41,7 @@ test(function flagBooleanTrueAnyDoubleHyphenArgumentIsNotUnknown() {
 
 test(function stringAndAliasIsNotUnkown() {
   const unknown = [];
-  function unknownFn(arg) {
+  function unknownFn(arg): boolean {
     unknown.push(arg);
     return false;
   }
@@ -52,15 +52,15 @@ test(function stringAndAliasIsNotUnkown() {
     string: "h",
     unknown: unknownFn
   };
-  const aliasedArgv = parse(aliased, opts);
-  const propertyArgv = parse(regular, opts);
+  parse(aliased, opts);
+  parse(regular, opts);
 
   assertEquals(unknown, ["--derp", "-d"]);
 });
 
 test(function defaultAndAliasIsNotUnknown() {
   const unknown = [];
-  function unknownFn(arg) {
+  function unknownFn(arg): boolean {
     unknown.push(arg);
     return false;
   }
@@ -71,15 +71,15 @@ test(function defaultAndAliasIsNotUnknown() {
     alias: { h: "herp" },
     unknown: unknownFn
   };
-  const aliasedArgv = parse(aliased, opts);
-  const propertyArgv = parse(regular, opts);
+  parse(aliased, opts);
+  parse(regular, opts);
 
   assertEquals(unknown, []);
 });
 
 test(function valueFollowingDoubleHyphenIsNotUnknown() {
   const unknown = [];
-  function unknownFn(arg) {
+  function unknownFn(arg): boolean {
     unknown.push(arg);
     return false;
   }