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authorRyan Dahl <ry@tinyclouds.org>2019-10-09 17:10:09 -0400
committerRyan Dahl <ry@tinyclouds.org>2019-10-09 17:10:09 -0400
commit151ce0266eb4de2c8fc600c81c192a5f791b6169 (patch)
tree7cb04016a1c7ee88adde83814548d7a9409dcde3 /std/io/writers_test.ts
parenta355f7c807686918734416d91b79c26c21effba9 (diff)
Move everything into std subdir
Diffstat (limited to 'std/io/writers_test.ts')
-rw-r--r--std/io/writers_test.ts15
1 files changed, 15 insertions, 0 deletions
diff --git a/std/io/writers_test.ts b/std/io/writers_test.ts
new file mode 100644
index 000000000..decf611f1
--- /dev/null
+++ b/std/io/writers_test.ts
@@ -0,0 +1,15 @@
+const { copy } = Deno;
+import { test } from "../testing/mod.ts";
+import { assertEquals } from "../testing/asserts.ts";
+import { StringWriter } from "./writers.ts";
+import { StringReader } from "./readers.ts";
+import { copyN } from "./ioutil.ts";
+
+test(async function ioStringWriter(): Promise<void> {
+ const w = new StringWriter("base");
+ const r = new StringReader("0123456789");
+ await copyN(w, r, 4);
+ assertEquals(w.toString(), "base0123");
+ await copy(w, r);
+ assertEquals(w.toString(), "base0123456789");
+});