X-Git-Url: https://git.ladys.computer/Pisces/blobdiff_plain/3c074e801e651cfea23eb9a1c0a8aa373c46bed0..07762ac4c632a6436d43d50d58c8d91760e81e44:/string.test.js

diff --git a/string.test.js b/string.test.js
index bdef389..e567060 100644
--- 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,
@@ -20,7 +23,6 @@ import {
 import {
   asciiLowercase,
   asciiUppercase,
-  canonicalNumericIndexString,
   characters,
   codepoints,
   codeUnits,
@@ -29,7 +31,6 @@ import {
   getCodeUnit,
   getFirstSubstringIndex,
   getLastSubstringIndex,
-  isIntegerIndexString,
   join,
   Matcher,
   rawString,
@@ -74,7 +75,11 @@ 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(/(?:)/));
   });
 
@@ -109,6 +114,12 @@ 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);
@@ -118,7 +129,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).dotAll, false);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -130,7 +141,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -193,6 +204,11 @@ 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);
@@ -215,7 +231,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).global, false);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -227,7 +243,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -249,7 +265,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).hasIndices, false);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -261,7 +277,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -283,7 +299,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).ignoreCase, false);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -295,7 +311,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -317,7 +333,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).multiline, false);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -329,7 +345,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -348,7 +364,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/.*/su).source, ".*");
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -360,7 +376,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -382,7 +398,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).sticky, false);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -394,7 +410,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -411,6 +427,26 @@ 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", () => {
@@ -418,7 +454,7 @@ describe("Matcher", () => {
       assertStrictEquals(new Matcher(/(?:)/u).unicode, true);
     });
 
-    describe(".length", () => {
+    describe("[[GetOwnProperty]].get.length", () => {
       it("[[Get]] returns the correct length", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -430,7 +466,7 @@ describe("Matcher", () => {
       });
     });
 
-    describe(".name", () => {
+    describe("[[GetOwnProperty]].get.name", () => {
       it("[[Get]] returns the correct name", () => {
         assertStrictEquals(
           Object.getOwnPropertyDescriptor(
@@ -443,6 +479,36 @@ 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);
@@ -484,6 +550,11 @@ describe("Matcher", () => {
         false,
       );
     });
+
+    it("[[Construct]] throws an error", () => {
+      const matcher = new Matcher("");
+      assertThrows(() => new matcher(""));
+    });
   });
 
   describe("~lastIndex", () => {
@@ -561,59 +632,6 @@ describe("asciiUppercase", () => {
   });
 });
 
-describe("canonicalNumericIndexString", () => {
-  it("[[Call]] returns undefined for nonstrings", () => {
-    assertStrictEquals(canonicalNumericIndexString(1), void {});
-  });
-
-  it("[[Call]] returns undefined for noncanonical strings", () => {
-    assertStrictEquals(canonicalNumericIndexString(""), void {});
-    assertStrictEquals(canonicalNumericIndexString("01"), void {});
-    assertStrictEquals(
-      canonicalNumericIndexString("9007199254740993"),
-      void {},
-    );
-  });
-
-  it('[[Call]] returns -0 for "-0"', () => {
-    assertStrictEquals(canonicalNumericIndexString("-0"), -0);
-  });
-
-  it("[[Call]] returns the corresponding number for canonical strings", () => {
-    assertStrictEquals(canonicalNumericIndexString("0"), 0);
-    assertStrictEquals(canonicalNumericIndexString("-0.25"), -0.25);
-    assertStrictEquals(
-      canonicalNumericIndexString("9007199254740992"),
-      9007199254740992,
-    );
-    assertStrictEquals(canonicalNumericIndexString("NaN"), 0 / 0);
-    assertStrictEquals(canonicalNumericIndexString("Infinity"), 1 / 0);
-    assertStrictEquals(
-      canonicalNumericIndexString("-Infinity"),
-      -1 / 0,
-    );
-  });
-
-  it("[[Construct]] throws an error", () => {
-    assertThrows(() => new canonicalNumericIndexString(""));
-  });
-
-  describe(".length", () => {
-    it("[[Get]] returns the correct length", () => {
-      assertStrictEquals(canonicalNumericIndexString.length, 1);
-    });
-  });
-
-  describe(".name", () => {
-    it("[[Get]] returns the correct name", () => {
-      assertStrictEquals(
-        canonicalNumericIndexString.name,
-        "canonicalNumericIndexString",
-      );
-    });
-  });
-});
-
 describe("characters", () => {
   it("[[Call]] returns an iterable", () => {
     assertStrictEquals(
@@ -934,49 +952,6 @@ describe("getLastSubstringIndex", () => {
   });
 });
 
-describe("isIntegerIndexString", () => {
-  it("[[Call]] returns false for nonstrings", () => {
-    assertStrictEquals(isIntegerIndexString(1), false);
-  });
-
-  it("[[Call]] returns false for noncanonical strings", () => {
-    assertStrictEquals(isIntegerIndexString(""), false);
-    assertStrictEquals(isIntegerIndexString("01"), false);
-    assertStrictEquals(
-      isIntegerIndexString("9007199254740993"),
-      false,
-    );
-  });
-
-  it("[[Call]] returns false for nonfinite numbers", () => {
-    assertStrictEquals(isIntegerIndexString("NaN"), false);
-    assertStrictEquals(isIntegerIndexString("Infinity"), false);
-    assertStrictEquals(isIntegerIndexString("-Infinity"), false);
-  });
-
-  it("[[Call]] returns false for negative numbers", () => {
-    assertStrictEquals(isIntegerIndexString("-0"), false);
-    assertStrictEquals(isIntegerIndexString("-1"), false);
-  });
-
-  it("[[Call]] returns false for nonintegers", () => {
-    assertStrictEquals(isIntegerIndexString("0.25"), false);
-    assertStrictEquals(isIntegerIndexString("1.1"), false);
-  });
-
-  it("[[Call]] returns false for numbers greater than or equal to 2 ** 53", () => {
-    assertStrictEquals(
-      isIntegerIndexString("9007199254740992"),
-      false,
-    );
-  });
-
-  it("[[Call]] returns true for safe canonical integer strings", () => {
-    assertStrictEquals(isIntegerIndexString("0"), true);
-    assertStrictEquals(isIntegerIndexString("9007199254740991"), true);
-  });
-});
-
 describe("join", () => {
   it("[[Call]] joins the provided iterator with the provided separartor", () => {
     assertStrictEquals(join([1, 2, 3, 4].values(), "☂"), "1☂2☂3☂4");
@@ -1619,8 +1594,8 @@ 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",
     );
@@ -1654,8 +1629,8 @@ 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",
     );