diff --git a/test/__fixtures__/ignore-emoji/.prettierignore b/test/__fixtures__/ignore-emoji/.prettierignore
new file mode 100644
index 0000000..ea10ec8
--- /dev/null
+++ b/test/__fixtures__/ignore-emoji/.prettierignore
@@ -0,0 +1 @@
+ignored
diff --git a/test/__fixtures__/ignore-emoji/ignored/1.js b/test/__fixtures__/ignore-emoji/ignored/1.js
new file mode 100644
index 0000000..d085d48
--- /dev/null
+++ b/test/__fixtures__/ignore-emoji/ignored/1.js
@@ -0,0 +1,3 @@
+const foo
+=         'bar'
+;
diff --git "a/test/__fixtures__/ignore-emoji/ignored/\344\270\255\346\226\207.js" "b/test/__fixtures__/ignore-emoji/ignored/\344\270\255\346\226\207.js"
new file mode 100644
index 0000000..d085d48
--- /dev/null
+++ "b/test/__fixtures__/ignore-emoji/ignored/\344\270\255\346\226\207.js"
@@ -0,0 +1,3 @@
+const foo
+=         'bar'
+;
diff --git "a/test/__fixtures__/ignore-emoji/ignored/\360\237\230\201.js" "b/test/__fixtures__/ignore-emoji/ignored/\360\237\230\201.js"
new file mode 100644
index 0000000..d085d48
--- /dev/null
+++ "b/test/__fixtures__/ignore-emoji/ignored/\360\237\230\201.js"
@@ -0,0 +1,3 @@
+const foo
+=         'bar'
+;
diff --git a/test/__fixtures__/ignore-emoji/not-ignored.js b/test/__fixtures__/ignore-emoji/not-ignored.js
new file mode 100644
index 0000000..d085d48
--- /dev/null
+++ b/test/__fixtures__/ignore-emoji/not-ignored.js
@@ -0,0 +1,3 @@
+const foo
+=         'bar'
+;
diff --git a/test/__tests__/__snapshots__/ignore-emoji.js.snap b/test/__tests__/__snapshots__/ignore-emoji.js.snap
new file mode 100644
index 0000000..51dddc3
--- /dev/null
+++ b/test/__tests__/__snapshots__/ignore-emoji.js.snap
@@ -0,0 +1,13 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`ignores file name contains emoji (stderr) 1`] = `""`;
+
+exports[`ignores file name contains emoji (stdout) 1`] = `"not-ignored.js"`;
+
+exports[`ignores file name contains emoji (write) 1`] = `[]`;
+
+exports[`stdin (stderr) 1`] = `""`;
+
+exports[`stdin (stdout) 1`] = `".name {                         display: none; }"`;
+
+exports[`stdin (write) 1`] = `[]`;
diff --git a/test/__tests__/ignore-emoji.js b/test/__tests__/ignore-emoji.js
new file mode 100644
index 0000000..400e632
--- /dev/null
+++ b/test/__tests__/ignore-emoji.js
@@ -0,0 +1,16 @@
+import { runCli } from "../utils";
+
+describe("ignores file name contains emoji", () => {
+  runCli("ignore-emoji", ["**/*.js", "-l"]).test({
+    status: 1,
+  });
+});
+
+// TODO (43081j): re-enable once we fix #21
+describe.skip("stdin", () => {
+  runCli("ignore-emoji", ["--stdin-filepath", "ignored/我的样式.css"], {
+    input: ".name {                         display: none; }",
+  }).test({
+    status: 0,
+  });
+});