| """unit tests for string""" |
| |
| load("@bazel_skylib//lib:unittest.bzl", "asserts", "unittest") |
| load("//lib/private:strings.bzl", "chr", "hex", "ord") |
| |
| def _ord_test_impl(ctx): |
| env = unittest.begin(ctx) |
| |
| asserts.equals(env, ord("a"), 97) |
| asserts.equals(env, ord("b"), 98) |
| asserts.equals(env, ord("/"), 47) |
| asserts.equals(env, ord("c"), 99) |
| asserts.equals(env, ord("x"), 120) |
| asserts.equals(env, ord("@"), 64) |
| asserts.equals(env, ord("%"), 37) |
| asserts.equals(env, ord("$"), 36) |
| asserts.equals(env, ord("+"), 43) |
| |
| return unittest.end(env) |
| |
| ord_test = unittest.make(_ord_test_impl) |
| |
| def _chr_test_impl(ctx): |
| env = unittest.begin(ctx) |
| |
| asserts.equals(env, chr(97), "a") |
| asserts.equals(env, chr(98), "b") |
| asserts.equals(env, chr(47), "/") |
| asserts.equals(env, chr(99), "c") |
| asserts.equals(env, chr(120), "x") |
| asserts.equals(env, chr(64), "@") |
| asserts.equals(env, chr(37), "%") |
| asserts.equals(env, chr(36), "$") |
| asserts.equals(env, chr(43), "+") |
| |
| return unittest.end(env) |
| |
| chr_test = unittest.make(_chr_test_impl) |
| |
| def _hex_test_impl(ctx): |
| env = unittest.begin(ctx) |
| |
| asserts.equals(env, hex(1111), "0x457") |
| asserts.equals(env, hex(97), "0x61") |
| asserts.equals(env, hex(1000000000000), "0xe8d4a51000") |
| asserts.equals(env, hex(1), "0x1") |
| |
| # https://en.wikipedia.org/wiki/Signed_zero |
| asserts.equals(env, hex(0), "0x0") |
| asserts.equals(env, hex(-0), "0x0") |
| asserts.equals(env, hex(-1234), "-0x4d2") |
| asserts.equals(env, hex(-99999999), "-0x5f5e0ff") |
| |
| return unittest.end(env) |
| |
| hex_test = unittest.make(_hex_test_impl) |
| |
| def strings_test_suite(): |
| unittest.suite( |
| "strings_tests", |
| ord_test, |
| chr_test, |
| hex_test, |
| ) |
