string__replace("", "a", "bc", Result) FAIL! string__replace("aaa bbbb ccccc aaa", "aab", "**", Result) FAIL! string__replace("aaa bbbb ccccc aaa", "aaaa", "**", Result) FAIL! string__replace("aaa bbbb ccccc aaa", "", "**", Result) "**aaa bbbb ccccc aaa" string__replace("aßξ啕ßξ啕𐀀.", "", "**", Result) "**aßξ啕ßξ啕𐀀." string__replace("[0x9f][0x98][0x80]😀", "", "**", Result) "**[0x9f][0x98][0x80]😀" string__replace("aaa bbbb ccccc aaa", "aaa", "", Result) " bbbb ccccc aaa" string__replace("aaa bbbb ccccc aaa", "cc", "**", Result) "aaa bbbb **ccc aaa" string__replace("aßξ啕ßξ啕𐀀.", "ßξ", "**", Result) "a**啕ßξ啕𐀀." string__replace("aßξ啕ßξ啕𐀀.", "ßξ", "★★", Result) "a★★啕ßξ啕𐀀." string__replace("aßξ啕ßξ啕𐀀.", "啕ßξ", "***", Result) "aßξ***啕𐀀." string__replace_all("", "a", "bc", Result) "" string__replace_all("aaa bbbb ccccc aaa", "aab", "**", Result) "aaa bbbb ccccc aaa" string__replace_all("aaa bbbb ccccc aaa", "aaaa", "**", Result) "aaa bbbb ccccc aaa" string__replace_all("aaa bbbb ccccc aaa", "", "**", Result) "**a**a**a** **b**b**b**b** **c**c**c**c**c** **a**a**a**" string__replace_all("aßξ啕ßξ啕𐀀.", "", "**", Result) "**a**ß**ξ**啕**ß**ξ**啕**𐀀**.**" string__replace_all("[0x9f][0x98][0x80]😀", "", "**", Result) "**[0x9f]**[0x98]**[0x80]**😀**" string__replace_all("aaa bbbb ccccc aaa", "aaa", "", Result) " bbbb ccccc " string__replace_all("aaa bbbb ccccc aaa", "cc", "**", Result) "aaa bbbb ****c aaa" string__replace_all("aßξ啕ßξ啕𐀀.", "ßξ", "**", Result) "a**啕**啕𐀀." string__replace_all("aßξ啕ßξ啕𐀀.", "ßξ", "★★", Result) "a★★啕★★啕𐀀." string__replace_all("aßξ啕ßξ啕𐀀.", "啕ßξ", "***", Result) "aßξ***啕𐀀."