diff options
Diffstat (limited to 'std/bytes/test.ts')
-rw-r--r-- | std/bytes/test.ts | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/std/bytes/test.ts b/std/bytes/test.ts deleted file mode 100644 index 17db0672d..000000000 --- a/std/bytes/test.ts +++ /dev/null @@ -1,213 +0,0 @@ -// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license. - -import { - concat, - contains, - copy, - endsWith, - equals, - indexOf, - lastIndexOf, - repeat, - startsWith, -} from "./mod.ts"; -import { assert, assertEquals, assertThrows } from "../testing/asserts.ts"; -import { decode, encode } from "../encoding/utf8.ts"; - -Deno.test("[bytes] indexOf1", () => { - const i = indexOf( - new Uint8Array([1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 3]), - new Uint8Array([0, 1, 2]), - ); - assertEquals(i, 2); -}); - -Deno.test("[bytes] indexOf2", () => { - const i = indexOf(new Uint8Array([0, 0, 1]), new Uint8Array([0, 1])); - assertEquals(i, 1); -}); - -Deno.test("[bytes] indexOf3", () => { - const i = indexOf(encode("Deno"), encode("D")); - assertEquals(i, 0); -}); - -Deno.test("[bytes] indexOf4", () => { - const i = indexOf(new Uint8Array(), new Uint8Array([0, 1])); - assertEquals(i, -1); -}); - -Deno.test("[bytes] indexOf with start index", () => { - const i = indexOf( - new Uint8Array([0, 1, 2, 0, 1, 2]), - new Uint8Array([0, 1]), - 1, - ); - assertEquals(i, 3); -}); - -Deno.test("[bytes] indexOf with start index 2", () => { - const i = indexOf( - new Uint8Array([0, 1, 2, 0, 1, 2]), - new Uint8Array([0, 1]), - 7, - ); - assertEquals(i, -1); -}); - -Deno.test("[bytes] lastIndexOf1", () => { - const i = lastIndexOf( - new Uint8Array([0, 1, 2, 0, 1, 2, 0, 1, 3]), - new Uint8Array([0, 1, 2]), - ); - assertEquals(i, 3); -}); - -Deno.test("[bytes] lastIndexOf2", () => { - const i = lastIndexOf(new Uint8Array([0, 1, 1]), new Uint8Array([0, 1])); - assertEquals(i, 0); -}); - -Deno.test("[bytes] lastIndexOf3", () => { - const i = lastIndexOf(new Uint8Array(), new Uint8Array([0, 1])); - assertEquals(i, -1); -}); - -Deno.test("[bytes] lastIndexOf with start index", () => { - const i = lastIndexOf( - new Uint8Array([0, 1, 2, 0, 1, 2]), - new Uint8Array([0, 1]), - 2, - ); - assertEquals(i, 0); -}); - -Deno.test("[bytes] lastIndexOf with start index 2", () => { - const i = lastIndexOf( - new Uint8Array([0, 1, 2, 0, 1, 2]), - new Uint8Array([0, 1]), - -1, - ); - assertEquals(i, -1); -}); - -Deno.test("[bytes] equals", () => { - const v = equals(new Uint8Array([0, 1, 2, 3]), new Uint8Array([0, 1, 2, 3])); - assertEquals(v, true); -}); - -Deno.test("[bytes] startsWith", () => { - const v = startsWith(new Uint8Array([0, 1, 2]), new Uint8Array([0, 1])); - assertEquals(v, true); -}); - -Deno.test("[bytes] endsWith", () => { - const v = endsWith(new Uint8Array([0, 1, 2]), new Uint8Array([1, 2])); - assertEquals(v, true); -}); - -Deno.test("[bytes] repeat", () => { - // input / output / count / error message - const repeatTestCase = [ - ["", "", 0], - ["", "", 1], - ["", "", 1.1, "bytes: repeat count must be an integer"], - ["", "", 2], - ["", "", 0], - ["-", "", 0], - ["-", "-", -1, "bytes: negative repeat count"], - ["-", "----------", 10], - ["abc ", "abc abc abc ", 3], - ]; - for (const [input, output, count, errMsg] of repeatTestCase) { - if (errMsg) { - assertThrows( - (): void => { - repeat(new TextEncoder().encode(input as string), count as number); - }, - Error, - errMsg as string, - ); - } else { - const newBytes = repeat( - new TextEncoder().encode(input as string), - count as number, - ); - - assertEquals(new TextDecoder().decode(newBytes), output); - } - } -}); - -Deno.test("[bytes] concat", () => { - const u1 = encode("Hello "); - const u2 = encode("World"); - const joined = concat(u1, u2); - assertEquals(decode(joined), "Hello World"); - assert(u1 !== joined); - assert(u2 !== joined); -}); - -Deno.test("[bytes] concat empty arrays", () => { - const u1 = new Uint8Array(); - const u2 = new Uint8Array(); - const joined = concat(u1, u2); - assertEquals(joined.byteLength, 0); - assert(u1 !== joined); - assert(u2 !== joined); -}); - -Deno.test("[bytes] concat multiple arrays", () => { - const u1 = encode("Hello "); - const u2 = encode("W"); - const u3 = encode("o"); - const u4 = encode("r"); - const u5 = encode("l"); - const u6 = encode("d"); - const joined = concat(u1, u2, u3, u4, u5, u6); - assertEquals(decode(joined), "Hello World"); - assert(u1 !== joined); - assert(u2 !== joined); -}); - -Deno.test("[bytes] contains", () => { - const source = encode("deno.land"); - const pattern = encode("deno"); - assert(contains(source, pattern)); - - assert(contains(new Uint8Array([0, 1, 2, 3]), new Uint8Array([2, 3]))); -}); - -Deno.test("[bytes] copy", function (): void { - const dst = new Uint8Array(4); - - dst.fill(0); - let src = Uint8Array.of(1, 2); - let len = copy(src, dst, 0); - assert(len === 2); - assertEquals(dst, Uint8Array.of(1, 2, 0, 0)); - - dst.fill(0); - src = Uint8Array.of(1, 2); - len = copy(src, dst, 1); - assert(len === 2); - assertEquals(dst, Uint8Array.of(0, 1, 2, 0)); - - dst.fill(0); - src = Uint8Array.of(1, 2, 3, 4, 5); - len = copy(src, dst); - assert(len === 4); - assertEquals(dst, Uint8Array.of(1, 2, 3, 4)); - - dst.fill(0); - src = Uint8Array.of(1, 2); - len = copy(src, dst, 100); - assert(len === 0); - assertEquals(dst, Uint8Array.of(0, 0, 0, 0)); - - dst.fill(0); - src = Uint8Array.of(3, 4); - len = copy(src, dst, -2); - assert(len === 2); - assertEquals(dst, Uint8Array.of(3, 4, 0, 0)); -}); |