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local format = require "util.format".format;
describe("util.format", function()
describe("#format()", function()
it("should work", function()
assert.equal("hello", format("%s", "hello"));
assert.equal("(nil)", format("%s"));
assert.equal("(nil)", format("%d"));
assert.equal("(nil)", format("%q"));
assert.equal(" [(nil)]", format("", nil));
assert.equal("true", format("%s", true));
assert.equal("[true]", format("%d", true));
assert.equal("% [true]", format("%%", true));
assert.equal("{ }", format("%q", { }));
assert.equal("[1.5]", format("%d", 1.5));
assert.equal("[7.3786976294838e+19]", format("%d", 73786976294838206464));
end);
it("escapes ascii control stuff", function ()
assert.equal("␁", format("%s", "\1"));
assert.equal("[␁]", format("%d", "\1"));
end);
it("escapes invalid UTF-8", function ()
assert.equal("\"Hello w\\195rld\"", format("%s", "Hello w\195rld"));
end);
if _VERSION >= "Lua 5.4" then
it("handles %p formats", function ()
assert.matches("a 0x%x+ b", format("%s %p %s", "a", {}, "b"));
end)
else
it("does something with %p formats", function ()
assert.string(format("%p", {}));
end)
end
end);
end);
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