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New test cases #34

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64bdde9
Add tests for emojis
curran Dec 31, 2022
76e6da6
Add failing test cases
curran Jul 28, 2025
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142 changes: 142 additions & 0 deletions test/index.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -290,6 +290,148 @@ describe("Jsondiff", function() {
];
runTests(tests);
});
describe("Emoji", function() {
let tests = [
{
name: "Emoji replacement",
start: { one: "1234abcdef" },
end: { one: "1234😃bcdef" },
expectedCommand: [
{ sd: 'a', p: [ 'one', 4 ] },
{ si: '😃', p: [ 'one', 4 ] }
]
},
{
name: "Emoji insertion",
start: { one: "1234abcdef" },
end: { one: "1234😃abcdef" },
expectedCommand: [
{ si: '😃', p: [ 'one', 4 ] }
]
},
{
name: "Emoji deletion",
start: { one: "1234😃abcdef" },
end: { one: "1234abcdef" },
expectedCommand: [
{ sd: '😃', p: [ 'one', 4 ] }
]
},
{
name: "Multiple emoji insertion",
start: { one: "1234abcdef" },
end: { one: "1234😃😃abcdef" },
expectedCommand: [
{ si: '😃😃', p: [ 'one', 4 ] }
]
},
{
name: "Multiple emoji deletion",
start: { one: "1234😃😃abcdef" },
end: { one: "1234abcdef" },
expectedCommand: [
{ sd: '😃😃', p: [ 'one', 4 ] }
]
},
{
name: "Complex emoji replacement",
start: { one: "Hello👋World" },
end: { one: "Hello🌍World" },
expectedCommand: [
{ sd: '👋', p: [ 'one', 5 ] },
{ si: '🌍', p: [ 'one', 5 ] }
]
},
{
name: "Multi-codepoint emoji insertion",
start: { one: "text" },
end: { one: "text👨‍💻" },
expectedCommand: [
{ si: '👨‍💻', p: [ 'one', 4 ] }
]
},
{
name: "Multi-codepoint emoji deletion",
start: { one: "text👨‍💻more" },
end: { one: "textmore" },
expectedCommand: [
{ sd: '👨‍💻', p: [ 'one', 4 ] }
]
},
{
name: "Skin tone modifier emoji insertion",
start: { one: "wave👋" },
end: { one: "wave👋🏽" },
expectedCommand: [
{ si: '🏽', p: [ 'one', 6 ] }
]
},
{
name: "Flag emoji replacement",
start: { one: "Country🇺🇸flag" },
end: { one: "Country🇬🇧flag" },
expectedCommand: [
{ sd: '🇺🇸', p: [ 'one', 7 ] },
{ si: '🇬🇧', p: [ 'one', 7 ] }
]
},
{
name: "Mixed Unicode characters",
start: { one: "café🍕naïve" },
end: { one: "café🌮naïve" },
expectedCommand: [
{ sd: '🍕', p: [ 'one', 4 ] },
{ si: '🌮', p: [ 'one', 4 ] }
]
},
{
name: "Emoji sequence with ZWJ",
start: { one: "family👨‍👩‍👧‍👦end" },
end: { one: "family👨‍👩‍👧end" },
expectedCommand: [
{ sd: '👨‍👩‍👧‍👦', p: [ 'one', 6 ] },
{ si: '👨‍👩‍👧', p: [ 'one', 6 ] }
]
},
{
name: "Mathematical symbols",
start: { one: "equation∑∞" },
end: { one: "equation∫∞" },
expectedCommand: [
{ sd: '∑', p: [ 'one', 8 ] },
{ si: '∫', p: [ 'one', 8 ] }
]
},
{
name: "CJK characters",
start: { one: "hello世界" },
end: { one: "hello世間" },
expectedCommand: [
{ sd: '界', p: [ 'one', 6 ] },
{ si: '間', p: [ 'one', 6 ] }
]
},
{
name: "Combining diacritical marks",
start: { one: "café" },
end: { one: "cafe\u0301" },
expectedCommand: [
{ sd: 'é', p: [ 'one', 3 ] },
{ si: 'e\u0301', p: [ 'one', 3 ] }
]
},
{
name: "Regional indicator symbols",
start: { one: "🇺🇸🇬🇧🇫🇷" },
end: { one: "🇺🇸🇩🇪🇫🇷" },
expectedCommand: [
{ sd: '🇬🇧', p: [ 'one', 2 ] },
{ si: '🇩🇪', p: [ 'one', 2 ] }
]
},
];
runTests(tests);
});
});
describe("JSON1", function () {
describe("Reversible remove", function () {
Expand Down