feat(tsconfig.json): improve type safety

Author: kutyel

__tests__/enumerable.test.ts

@@ -1,11 +1,11 @@
 import test from 'ava'
 
-import Enumerable from '../src/enumerable'
+import Enumerable from '../src/enumerable.js'
 
 test('Range', t => {
   t.deepEqual(
     Enumerable.Range(1, 10)
-      .Select(x => x * x)
+      .Select((x: number) => x * x)
       .ToArray(),
     [1, 4, 9, 16, 25, 36, 49, 64, 81, 100]
   )

__tests__/list.test.ts

@@ -1,6 +1,6 @@
 import test from 'ava'
 
-import List from '../src/list'
+import List from '../src/list.js'
 
 interface IPackage {
   Company: string
@@ -561,13 +561,11 @@ test('LastOrDefault', t => {
   t.is(new List<string>().LastOrDefault('default'), 'default')
 })
 
-
 test('Max', t => {
   const people = new List<IPerson>([
     { Age: 50, Name: 'Bob' },
     { Age: 15, Name: 'Cathy' },
     { Age: 25, Name: 'Alice' }
-    
   ])
   t.is(
     people.Max(x => x.Age ?? 0),
@@ -587,8 +585,8 @@ test('Max_invalid_function_provided', t => {
   ])
 
   // Provide an invalid selector (wrong type) to trigger the error
-  let invalidFn = () => 0;
-  
+  let invalidFn = () => 0
+
   t.throws(() => people.Max(invalidFn), {
     message: /InvalidOperationException: Invalid comparer or selector function provided./
   })
@@ -609,10 +607,7 @@ test('Max_undefinedComparer', t => {
 test('Max_emptyElements', t => {
   const people = new List<IPerson>([])
 
-  t.is(
-    people.Max(),
-    undefined
-  )
+  t.is(people.Max(), undefined)
 })
 
 test('Max_comparer', t => {
@@ -622,58 +617,31 @@ test('Max_comparer', t => {
     { Age: 50, Name: 'Bob' }
   ])
 
-  let comparer = ((a: IPerson, b: IPerson) => (a.Age ?? 0) - (b.Age ?? 0));
-  
-  t.is(
-    people.Max(comparer),
-    people.Last()
-  );
+  let comparer = (a: IPerson, b: IPerson) => (a.Age ?? 0) - (b.Age ?? 0)
+
+  t.is(people.Max(comparer), people.Last())
 })
 
 test('Max_number', t => {
-  const nums = new List<number>([
-    5,
-    10,
-    -5
-  ])
-  t.is(
-    nums.Max(),
-    10
-  )
+  const nums = new List<number>([5, 10, -5])
+  t.is(nums.Max(), 10)
 })
 
 test('Max_string', t => {
-  const people = new List<string>([
-    'Cathy',
-    'Alice',
-    'Bob'
-  ])
-  t.is(
-    people.Max(),
-    'Cathy'
-  )
+  const people = new List<string>(['Cathy', 'Alice', 'Bob'])
+  t.is(people.Max(), 'Cathy')
 })
 
 test('Max_boolean', t => {
-  const bools = new List<boolean>([
-    true,
-    false,
-    true,
-    false
-  ])
-  t.is(
-    bools.Max(),
-    true
-  )
+  const bools = new List<boolean>([true, false, true, false])
+  t.is(bools.Max(), true)
 })
 
-
 test('Min', t => {
   const people = new List<IPerson>([
     { Age: 50, Name: 'Bob' },
     { Age: 15, Name: 'Cathy' },
     { Age: 25, Name: 'Alice' }
-    
   ])
   t.is(
     people.Min(x => x.Age ?? 0),
@@ -693,8 +661,8 @@ test('Min_invalid_function_provided', t => {
   ])
 
   // Provide an invalid selector (wrong type) to trigger the error
-  let invalidFn = () => 0;
-  
+  let invalidFn = () => 0
+
   t.throws(() => people.Min(invalidFn), {
     message: /InvalidOperationException: Invalid comparer or selector function provided./
   })
@@ -719,58 +687,30 @@ test('Min_comparer', t => {
     { Age: 50, Name: 'Bob' }
   ])
 
-  let comparer = ((a: IPerson, b: IPerson) => (a.Age ?? 0) - (b.Age ?? 0));
-  
-  t.is(
-    people.Min(comparer),
-    people.First()
-  );
+  let comparer = (a: IPerson, b: IPerson) => (a.Age ?? 0) - (b.Age ?? 0)
+
+  t.is(people.Min(comparer), people.First())
 })
 
 test('Min_emptyElements', t => {
   const people = new List<IPerson>([])
 
-  t.is(
-    people.Min(),
-    undefined
-  )
+  t.is(people.Min(), undefined)
 })
 
 test('Min_number', t => {
-  const nums = new List<number>([
-    10,
-    5,
-    -5
-  ])
-  t.is(
-    nums.Min(),
-    -5
-  )
+  const nums = new List<number>([10, 5, -5])
+  t.is(nums.Min(), -5)
 })
 
 test('Min_string', t => {
-  const people = new List<string>([
-    'Cathy',
-    'Alice',
-    'Bob'
-  ])
-  t.is(
-    people.Min(),
-    'Alice'
-  )
+  const people = new List<string>(['Cathy', 'Alice', 'Bob'])
+  t.is(people.Min(), 'Alice')
 })
 
 test('Min_boolean', t => {
-  const bools = new List<boolean>([
-    true,
-    false,
-    true,
-    false
-  ])
-  t.is(
-    bools.Min(),
-    false
-  )
+  const bools = new List<boolean>([true, false, true, false])
+  t.is(bools.Min(), false)
 })
 
 test('OfType', t => {

package.json

@@ -4,6 +4,7 @@
   "description": "LinQ + TypeScript",
   "es2015": "index.ts",
   "source": "index.ts",
+  "type": "module",
   "main": "dist/src/index.js",
   "types": "dist/src/index.d.ts",
   "scripts": {
@@ -69,14 +70,14 @@
     }
   },
   "ava": {
+    "files": [
+      "dist/__tests__/**/*.js"
+    ],
     "typescript": {
       "rewritePaths": {
-        "src/": "build/"
+        "src/": "dist/src/"
       },
       "compile": "tsc"
-    },
-    "require": [
-      "ts-node/register"
-    ]
+    }
   }
 }

src/enumerable.ts

@@ -1,4 +1,4 @@
-import List from './list'
+import List from './list.js'
 
 export default class Enumerable {
   /**

src/index.ts

@@ -7,5 +7,5 @@
  * Copyright © 2016 Flavio Corpa. All rights reserved.
  *
  */
-export { default as List } from './list'
-export { default as Enumerable } from './enumerable'
+export { default as List } from './list.js'
+export { default as Enumerable } from './enumerable.js'