Minetest-WorldEditAdditions/.tests/strings/str_starts.test.lua

40 lines
951 B
Lua

local polyfill = require("worldeditadditions_core.utils.strings.polyfill")
describe("str_starts", function()
it("should return true for a single character", function()
assert.are.equal(
true,
polyfill.str_starts("test", "t")
)
end)
it("should return true for a multiple characters", function()
assert.are.equal(
true,
polyfill.str_starts("test", "te")
)
end)
it("should return true for identical strings", function()
assert.are.equal(
true,
polyfill.str_starts("test", "test")
)
end)
it("should return false for a single character ", function()
assert.are.equal(
false,
polyfill.str_starts("test", "y")
)
end)
it("should return false for a character present elsewherer", function()
assert.are.equal(
false,
polyfill.str_starts("test", "e")
)
end)
it("should return false for another substring", function()
assert.are.equal(
false,
polyfill.str_starts("test", "est")
)
end)
end)