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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,99 +1,99 @@ | ||
| return function() | ||
| local assertDeepEqual = require(script.Parent.assertDeepEqual) | ||
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| it("should fail with a message when args are not equal", function() | ||
| local success, message = pcall(assertDeepEqual, 1, 2) | ||
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| expect(success).to.equal(false) | ||
| expect(message:find("first ~= second")).to.be.ok() | ||
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| success, message = pcall(assertDeepEqual, { | ||
| foo = 1, | ||
| }, { | ||
| foo = 2, | ||
| }) | ||
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| expect(success).to.equal(false) | ||
| expect(message:find("first%[foo%] ~= second%[foo%]")).to.be.ok() | ||
| end) | ||
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| it("should compare non-table values using standard '==' equality", function() | ||
| assertDeepEqual(1, 1) | ||
| assertDeepEqual("hello", "hello") | ||
| assertDeepEqual(nil, nil) | ||
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| local someFunction = function() end | ||
| local theSameFunction = someFunction | ||
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| assertDeepEqual(someFunction, theSameFunction) | ||
|
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| local A = { | ||
| foo = someFunction | ||
| } | ||
| local B = { | ||
| foo = theSameFunction | ||
| } | ||
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| assertDeepEqual(A, B) | ||
| end) | ||
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| it("should fail when types differ", function() | ||
| local success, message = pcall(assertDeepEqual, 1, "1") | ||
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| expect(success).to.equal(false) | ||
| expect(message:find("first is of type number, but second is of type string")).to.be.ok() | ||
| end) | ||
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| it("should compare (and report about) nested tables", function() | ||
| local A = { | ||
| foo = "bar", | ||
| nested = { | ||
| foo = 1, | ||
| bar = 2, | ||
| } | ||
| } | ||
| local B = { | ||
| foo = "bar", | ||
| nested = { | ||
| foo = 1, | ||
| bar = 2, | ||
| } | ||
| } | ||
|
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| assertDeepEqual(A, B) | ||
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| local C = { | ||
| foo = "bar", | ||
| nested = { | ||
| foo = 1, | ||
| bar = 3, | ||
| } | ||
| } | ||
|
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| local success, message = pcall(assertDeepEqual, A, C) | ||
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| expect(success).to.equal(false) | ||
| expect(message:find("first%[nested%]%[bar%] ~= second%[nested%]%[bar%]")).to.be.ok() | ||
| end) | ||
|
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| it("should be commutative", function() | ||
| local equalArgsA = { | ||
| foo = "bar", | ||
| hello = "world", | ||
| } | ||
| local equalArgsB = { | ||
| foo = "bar", | ||
| hello = "world", | ||
| } | ||
|
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| assertDeepEqual(equalArgsA, equalArgsB) | ||
| assertDeepEqual(equalArgsB, equalArgsA) | ||
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| local nonEqualArgs = { | ||
| foo = "bar", | ||
| } | ||
|
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| expect(function() assertDeepEqual(equalArgsA, nonEqualArgs) end).to.throw() | ||
| expect(function() assertDeepEqual(nonEqualArgs, equalArgsA) end).to.throw() | ||
| end) | ||
| return function() | ||
| local assertDeepEqual = require(script.Parent.assertDeepEqual) | ||
|
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| it("should fail with a message when args are not equal", function() | ||
| local success, message = pcall(assertDeepEqual, 1, 2) | ||
|
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| expect(success).to.equal(false) | ||
| expect(message:find("first ~= second")).to.be.ok() | ||
|
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| success, message = pcall(assertDeepEqual, { | ||
| foo = 1, | ||
| }, { | ||
| foo = 2, | ||
| }) | ||
|
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| expect(success).to.equal(false) | ||
| expect(message:find("first%[foo%] ~= second%[foo%]")).to.be.ok() | ||
| end) | ||
|
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| it("should compare non-table values using standard '==' equality", function() | ||
| assertDeepEqual(1, 1) | ||
| assertDeepEqual("hello", "hello") | ||
| assertDeepEqual(nil, nil) | ||
|
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| local someFunction = function() end | ||
| local theSameFunction = someFunction | ||
|
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| assertDeepEqual(someFunction, theSameFunction) | ||
|
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| local A = { | ||
| foo = someFunction | ||
| } | ||
| local B = { | ||
| foo = theSameFunction | ||
| } | ||
|
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| assertDeepEqual(A, B) | ||
| end) | ||
|
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| it("should fail when types differ", function() | ||
| local success, message = pcall(assertDeepEqual, 1, "1") | ||
|
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| expect(success).to.equal(false) | ||
| expect(message:find("first is of type number, but second is of type string")).to.be.ok() | ||
| end) | ||
|
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| it("should compare (and report about) nested tables", function() | ||
| local A = { | ||
| foo = "bar", | ||
| nested = { | ||
| foo = 1, | ||
| bar = 2, | ||
| } | ||
| } | ||
| local B = { | ||
| foo = "bar", | ||
| nested = { | ||
| foo = 1, | ||
| bar = 2, | ||
| } | ||
| } | ||
|
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| assertDeepEqual(A, B) | ||
|
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| local C = { | ||
| foo = "bar", | ||
| nested = { | ||
| foo = 1, | ||
| bar = 3, | ||
| } | ||
| } | ||
|
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| local success, message = pcall(assertDeepEqual, A, C) | ||
|
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| expect(success).to.equal(false) | ||
| expect(message:find("first%[nested%]%[bar%] ~= second%[nested%]%[bar%]")).to.be.ok() | ||
| end) | ||
|
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| it("should be commutative", function() | ||
| local equalArgsA = { | ||
| foo = "bar", | ||
| hello = "world", | ||
| } | ||
| local equalArgsB = { | ||
| foo = "bar", | ||
| hello = "world", | ||
| } | ||
|
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| assertDeepEqual(equalArgsA, equalArgsB) | ||
| assertDeepEqual(equalArgsB, equalArgsA) | ||
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| local nonEqualArgs = { | ||
| foo = "bar", | ||
| } | ||
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| expect(function() assertDeepEqual(equalArgsA, nonEqualArgs) end).to.throw() | ||
| expect(function() assertDeepEqual(nonEqualArgs, equalArgsA) end).to.throw() | ||
| end) | ||
| end |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,75 +1,75 @@ | ||
| --[[ | ||
| This is a simple signal implementation that has a dead-simple API. | ||
| local signal = createSignal() | ||
| local disconnect = signal:subscribe(function(foo) | ||
| print("Cool foo:", foo) | ||
| end) | ||
| signal:fire("something") | ||
| disconnect() | ||
| ]] | ||
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| local function addToMap(map, addKey, addValue) | ||
| local new = {} | ||
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| for key, value in pairs(map) do | ||
| new[key] = value | ||
| end | ||
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| new[addKey] = addValue | ||
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| return new | ||
| end | ||
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| local function removeFromMap(map, removeKey) | ||
| local new = {} | ||
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| for key, value in pairs(map) do | ||
| if key ~= removeKey then | ||
| new[key] = value | ||
| end | ||
| end | ||
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| return new | ||
| end | ||
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| local function createSignal() | ||
| local connections = {} | ||
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| local function subscribe(self, callback) | ||
| assert(typeof(callback) == "function", "Can only subscribe to signals with a function.") | ||
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| local connection = { | ||
| callback = callback, | ||
| } | ||
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| connections = addToMap(connections, callback, connection) | ||
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| local function disconnect() | ||
| assert(not connection.disconnected, "Listeners can only be disconnected once.") | ||
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| connection.disconnected = true | ||
| connections = removeFromMap(connections, callback) | ||
| end | ||
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| return disconnect | ||
| end | ||
|
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| local function fire(self, ...) | ||
| for callback, connection in pairs(connections) do | ||
| if not connection.disconnected then | ||
| callback(...) | ||
| end | ||
| end | ||
| end | ||
|
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| return { | ||
| subscribe = subscribe, | ||
| fire = fire, | ||
| } | ||
| end | ||
|
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| --[[ | ||
| This is a simple signal implementation that has a dead-simple API. | ||
| local signal = createSignal() | ||
| local disconnect = signal:subscribe(function(foo) | ||
| print("Cool foo:", foo) | ||
| end) | ||
| signal:fire("something") | ||
| disconnect() | ||
| ]] | ||
|
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| local function addToMap(map, addKey, addValue) | ||
| local new = {} | ||
|
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| for key, value in pairs(map) do | ||
| new[key] = value | ||
| end | ||
|
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| new[addKey] = addValue | ||
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| return new | ||
| end | ||
|
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| local function removeFromMap(map, removeKey) | ||
| local new = {} | ||
|
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| for key, value in pairs(map) do | ||
| if key ~= removeKey then | ||
| new[key] = value | ||
| end | ||
| end | ||
|
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| return new | ||
| end | ||
|
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| local function createSignal() | ||
| local connections = {} | ||
|
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| local function subscribe(self, callback) | ||
| assert(typeof(callback) == "function", "Can only subscribe to signals with a function.") | ||
|
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| local connection = { | ||
| callback = callback, | ||
| } | ||
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| connections = addToMap(connections, callback, connection) | ||
|
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| local function disconnect() | ||
| assert(not connection.disconnected, "Listeners can only be disconnected once.") | ||
|
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| connection.disconnected = true | ||
| connections = removeFromMap(connections, callback) | ||
| end | ||
|
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| return disconnect | ||
| end | ||
|
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| local function fire(self, ...) | ||
| for callback, connection in pairs(connections) do | ||
| if not connection.disconnected then | ||
| callback(...) | ||
| end | ||
| end | ||
| end | ||
|
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| return { | ||
| subscribe = subscribe, | ||
| fire = fire, | ||
| } | ||
| end | ||
|
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| return createSignal |