📦 generate types and bundles

dist/index.cjs

@@ -6,26 +6,44 @@
 
 'use strict';
 
-Object.defineProperty(exports, '__esModule', { value: true });
+var defaultResolver = require('jest-resolve/build/defaultResolver');
+
+function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
+
+var defaultResolver__default = /*#__PURE__*/_interopDefaultLegacy(defaultResolver);
 
 /**
- * Check if value is parseable to number.
- * @example ```ts
- * isNumberParseable('AAAA');
- * //=> false
- *
- * isNumberParseable('100');
- * //=> true
+ * A `RegExp` that checks if file name has JavaScript extension.
+ */
+var JAVASCRIPT_EXTENSION = /\.js$/i;
+/**
+ * A list of TypeScript file extensions, in the order used by its resolver.
+ */
+var TYPESCRIPT_EXTENSIONS = ['.ts', '.tsx'];
+/**
+ * A resolver for `jest` that uses same strategy as TS when resolving files with
+ * JavaScript extension (".js"). Otherwise it just uses default resolver.
  *
- * if (!isNumberParseable(value))
- *   throw new Error('Value can\'t be parseable to `Number`.')
- * return Number(value);
- * ```
- * @param value - An `unknown` value to be checked.
+ * When receives a path with JavaScript extension (".js"):
+ * 1. It tries to resolve to a path with ".ts".
+ * 2. If no file was found, it tries to resolve to a path with ".tsx".
+ * 3. If no file was found, it resolves to original path (with ".js").
  */
-var isNumberParseable = function (value) {
-    return !Number.isNaN(Number(value));
-};
+function resolverForTSJest(path, options) {
+    var resolver = options.defaultResolver || defaultResolver__default['default'];
+    if (JAVASCRIPT_EXTENSION.test(path)) {
+        for (var _i = 0, TYPESCRIPT_EXTENSIONS_1 = TYPESCRIPT_EXTENSIONS; _i < TYPESCRIPT_EXTENSIONS_1.length; _i++) {
+            var extension = TYPESCRIPT_EXTENSIONS_1[_i];
+            try {
+                return resolver(path.replace(JAVASCRIPT_EXTENSION, extension), options);
+            }
+            catch (_a) {
+                continue;
+            }
+        }
+    }
+    return resolver(path, options);
+}
 
-exports.isNumberParseable = isNumberParseable;
+module.exports = resolverForTSJest;
 //# sourceMappingURL=index.cjs.map

dist/index.mjs

@@ -4,24 +4,40 @@
  * Released under the MIT License.
  */
 
+import defaultResolver from 'jest-resolve/build/defaultResolver';
+
 /**
- * Check if value is parseable to number.
- * @example ```ts
- * isNumberParseable('AAAA');
- * //=> false
- *
- * isNumberParseable('100');
- * //=> true
+ * A `RegExp` that checks if file name has JavaScript extension.
+ */
+var JAVASCRIPT_EXTENSION = /\.js$/i;
+/**
+ * A list of TypeScript file extensions, in the order used by its resolver.
+ */
+var TYPESCRIPT_EXTENSIONS = ['.ts', '.tsx'];
+/**
+ * A resolver for `jest` that uses same strategy as TS when resolving files with
+ * JavaScript extension (".js"). Otherwise it just uses default resolver.
  *
- * if (!isNumberParseable(value))
- *   throw new Error('Value can\'t be parseable to `Number`.')
- * return Number(value);
- * ```
- * @param value - An `unknown` value to be checked.
+ * When receives a path with JavaScript extension (".js"):
+ * 1. It tries to resolve to a path with ".ts".
+ * 2. If no file was found, it tries to resolve to a path with ".tsx".
+ * 3. If no file was found, it resolves to original path (with ".js").
  */
-var isNumberParseable = function (value) {
-    return !Number.isNaN(Number(value));
-};
+function resolverForTSJest(path, options) {
+    var resolver = options.defaultResolver || defaultResolver;
+    if (JAVASCRIPT_EXTENSION.test(path)) {
+        for (var _i = 0, TYPESCRIPT_EXTENSIONS_1 = TYPESCRIPT_EXTENSIONS; _i < TYPESCRIPT_EXTENSIONS_1.length; _i++) {
+            var extension = TYPESCRIPT_EXTENSIONS_1[_i];
+            try {
+                return resolver(path.replace(JAVASCRIPT_EXTENSION, extension), options);
+            }
+            catch (_a) {
+                continue;
+            }
+        }
+    }
+    return resolver(path, options);
+}
 
-export { isNumberParseable };
+export default resolverForTSJest;
 //# sourceMappingURL=index.mjs.map