diff --git a/test/content-type.test.js b/test/content-type.test.js
index 2bef08ec..b963c6ae 100644
--- a/test/content-type.test.js
+++ b/test/content-type.test.js
@@ -50,3 +50,27 @@ test('content type binary', (t) => {
t.equal(headers['content-type'], 'application/wasm');
});
});
+
+test('charset arabic', (t) => {
+ t.plan(3);
+
+ const server = http.createServer(
+ ecstatic({root})
+ );
+
+ checkHeaders(t, server, 'charset/arabic.html', (t, headers) => {
+ t.equal(headers['content-type'], 'text/html; charset=ISO-8859-6');
+ });
+});
+
+test('charset Shift_JIS', (t) => {
+ t.plan(3);
+
+ const server = http.createServer(
+ ecstatic({root})
+ );
+
+ checkHeaders(t, server, 'charset/shift_jis.html', (t, headers) => {
+ t.equal(headers['content-type'], 'text/html; charset=Shift_JIS');
+ });
+});
diff --git a/test/public/charset/arabic.html b/test/public/charset/arabic.html
new file mode 100644
index 00000000..35b8b78d
--- /dev/null
+++ b/test/public/charset/arabic.html
@@ -0,0 +1,21 @@
+
+
+
+
+
+ HTML
+
+
+
+ Kokoro - Natsume Soseki
+
+
+
+ .
+ . .
+
+ "". .
+ .
+
+
+
diff --git a/test/public/charset/shift_jis.html b/test/public/charset/shift_jis.html
new file mode 100644
index 00000000..bfa4773d
--- /dev/null
+++ b/test/public/charset/shift_jis.html
@@ -0,0 +1,17 @@
+
+
+
+
+
+ {HTMLt@C
+
+
+
+ - Ėڟ
+ @搶Ǝ
+
+
+ ͂̐lɐ搶ƌĂłB炱ł搶ƏŖ{͑łȂB͐Ԃ݂鉓ƂA̕ɂƂĎRłB͂̐l̋LĂыNƂɁAu搶vƂȂBMĂS͓łB悻悻Ȃǂ͂ƂĂgCɂȂȂB
+
+
+