inspect.lua/spec/inspect_spec.lua

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local inspect = require 'inspect'
context( 'inspect', function()
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context('numbers', function()
test('Should work with integers', function()
assert_equal(inspect(1), "1")
end)
test('Should work with decimals', function()
assert_equal(inspect(1.5), "1.5")
end)
test('Should work with negative numbers', function()
assert_equal(inspect(-3.14), "-3.14")
end)
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end)
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context('strings', function()
test('Should put quotes around regular strings', function()
assert_equal(inspect("hello"), '"hello"')
end)
test('Should put apostrophes around strings with quotes', function()
assert_equal(inspect('I have "quotes"'), "'I have \"quotes\"'")
end)
test('Should use regular quotes if the string has both quotes and apostrophes', function()
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assert_equal(inspect("I have \"quotes\" and 'apostrophes'"), '"I have \\"quotes\\" and \'apostrophes\'"')
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end)
test('Should escape escape control characters', function()
assert_equal(inspect('I have \n new \n lines'), '"I have \\\\n new \\\\n lines"')
assert_equal(inspect('I have \b a back space'), '"I have \\\\b a back space"')
end)
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end)
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test('Should work with functions', function()
assert_equal(inspect(print), '<function>')
end)
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test('Should work with booleans', function()
assert_equal(inspect(true), 'true')
assert_equal(inspect(false), 'false')
end)
context('tables', function()
test('Should work with simple array-like tables', function()
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assert_equal(inspect({1,2,3}), "{ 1, 2, 3 }" )
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end)
test('Should work with nested arrays', function()
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assert_equal(inspect({'a','b','c', {'d','e'}, 'f'}), '{ "a", "b", "c", { "d", "e" }, "f" }' )
end)
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test('Should work with simple dictionary tables', function()
assert_equal(inspect({a = 1, b = 2}), "{\n a = 1,\n b = 2\n}")
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end)
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test('Should work with nested dictionary tables', function()
assert_equal(inspect( {d=3, b={c=2}, a=1} ), [[{
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a = 1,
b = {
c = 2
},
d = 3
}]])
end)
test('Should work with hybrid tables', function()
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assert_equal(inspect({ 'a', {b = 1}, 2, c = 3, ['ahoy you'] = 4 }), [[{ "a", {
b = 1
}, 2,
["ahoy you"] = 4,
c = 3
}]])
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end)
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test('Should respect depth', function()
local level4 = { 1,2,3, a = { b = { c = { d = 4 } } } }
assert_equal(inspect(level4, 4), [[{ 1, 2, 3,
a = {
b = {
c = {
d = 4
}
}
}
}]])
assert_equal(inspect(level4, 3), [[{ 1, 2, 3,
a = {
b = {
c = {...}
}
}
}]])
assert_equal(inspect(level4, 2), [[{ 1, 2, 3,
a = {
b = {...}
}
}]])
assert_equal(inspect(level4, 1), [[{ 1, 2, 3,
a = {...}
}]])
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end)
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end)
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end)