Support unicode sets in Matchers

[Pisces] / string.test.js

diff --git a/string.test.js b/string.test.js
index 47a87db4aeefd98060f71242d2141546db30ff3e..147e109c6ee692b07cf9f7dfb21d5a2118fe2293 100644 (file)
--- a/string.test.js
+++ b/string.test.js
@@ -1,11 +1,14 @@
-// ♓🌟 Piscēs ∷ string.test.js
-// ====================================================================
-//
-// Copyright © 2022–2023 Lady [@ Lady’s Computer].
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
+// SPDX-FileCopyrightText: 2022, 2023, 2025 Lady <https://www.ladys.computer/about/#lady>
+// SPDX-License-Identifier: MPL-2.0
+/**
+ * ⁌ ♓🧩 Piscēs ∷ string.test.js
+ *
+ * Copyright © 2022–2023, 2025 Lady [@ Ladys Computer].
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at <https://mozilla.org/MPL/2.0/>.
+ */
 
 import {
   assert,
@@ -75,7 +78,11 @@ describe("Matcher", () => {
     assert(new Matcher(/(?:)/u));
   });
 
-  it("[[Construct]] throws with a non·unicode regular expression first argument", () => {
+  it("[[Construct]] accepts a unicode sets regular expression first argument", () => {
+    assert(new Matcher(/(?:)/v));
+  });
+
+  it("[[Construct]] throws with a non·unicode·aware regular expression first argument", () => {
     assertThrows(() => new Matcher(/(?:)/));
   });
 
@@ -110,6 +117,12 @@ describe("Matcher", () => {
     });
   });
 
+  describe("::constructor", () => {
+    it("[[Get]] returns the same constructor", () => {
+      assertStrictEquals(new Matcher(/(?:)/su).constructor, Matcher);
+    });
+  });
+
   describe("::dotAll", () => {
     it("[[Get]] returns true when the dotAll flag is present", () => {
       assertStrictEquals(new Matcher(/(?:)/su).dotAll, true);
@@ -119,7 +132,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).dotAll, false);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -131,7 +144,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -194,6 +207,11 @@ describe("Matcher", () => {
       );
     });
 
+    it("[[Construct]] throws an error", () => {
+      const matcher = new Matcher("");
+      assertThrows(() => new matcher.exec());
+    });
+
     describe(".length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(Matcher.prototype.exec.length, 1);
@@ -216,7 +234,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).global, false);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -228,7 +246,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -250,7 +268,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).hasIndices, false);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -262,7 +280,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -284,7 +302,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).ignoreCase, false);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -296,7 +314,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -318,7 +336,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).multiline, false);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -330,7 +348,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -349,7 +367,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/.*/su).source, ".*");
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -361,7 +379,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -383,7 +401,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).sticky, false);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -395,7 +413,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -412,6 +430,26 @@ describe("Matcher", () => {
     it("[[Call]] returns the string source", () => {
       assertStrictEquals(new Matcher(/(?:)/u).toString(), "/(?:)/u");
     });
+
+    it("[[Construct]] throws an error", () => {
+      const matcher = new Matcher("");
+      assertThrows(() => new matcher.toString());
+    });
+
+    describe(".length", () => {
+      it("[[Get]] returns the correct length", () => {
+        assertStrictEquals(Matcher.prototype.toString.length, 0);
+      });
+    });
+
+    describe(".name", () => {
+      it("[[Get]] returns the correct name", () => {
+        assertStrictEquals(
+          Matcher.prototype.toString.name,
+          "toString",
+        );
+      });
+    });
   });
 
   describe("::unicode", () => {
@@ -419,7 +457,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).unicode, true);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -431,7 +469,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -444,6 +482,36 @@ describe("Matcher", () => {
     });
   });
 
+  describe("::unicodeSets", () => {
+    it("[[Get]] returns true when the unicode sets flag is present", () => {
+      assertStrictEquals(new Matcher(/(?:)/v).unicodeSets, true);
+    });
+
+    describe("[[GetOwnProperty]].get.length", () => {
+      it("[[Get]] returns the correct length", () => {
+        assertStrictEquals(
+          Object.getOwnPropertyDescriptor(
+            Matcher.prototype,
+            "unicodeSets",
+          ).get.length,
+          0,
+        );
+      });
+    });
+
+    describe("[[GetOwnProperty]].get.name", () => {
+      it("[[Get]] returns the correct name", () => {
+        assertStrictEquals(
+          Object.getOwnPropertyDescriptor(
+            Matcher.prototype,
+            "unicodeSets",
+          ).get.name,
+          "get unicodeSets",
+        );
+      });
+    });
+  });
+
   describe("~", () => {
     it("[[Call]] returns true for a complete match", () => {
       assertStrictEquals(new Matcher("")(""), true);
@@ -485,6 +553,11 @@ describe("Matcher", () => {
         false,
       );
     });
+
+    it("[[Construct]] throws an error", () => {
+      const matcher = new Matcher("");
+      assertThrows(() => new matcher(""));
+    });
   });
 
   describe("~lastIndex", () => {
@@ -1702,8 +1775,8 @@ describe("stringReplace", () => {
         "very success full",
         /([sc]+)[ue]?/g,
         (...$s) =>
-          `${$s[0].length}`.repeat($s[1].length) +
-          $s[0].substring($s[1].length),
+          `${$s[0].length}`.repeat($s[1].length)
+          + $s[0].substring($s[1].length),
       ),
       "very 2u33e22 full",
     );
@@ -1737,8 +1810,8 @@ describe("stringReplaceAll", () => {
         "very success full",
         /([sc]+)[ue]?/g,
         (...$s) =>
-          `${$s[0].length}`.repeat($s[1].length) +
-          $s[0].substring($s[1].length),
+          `${$s[0].length}`.repeat($s[1].length)
+          + $s[0].substring($s[1].length),
       ),
       "very 2u33e22 full",
     );