diff --git a/test/function/unused-var-a/_config.js b/test/function/unused-var-a/_config.js
new file mode 100644
index 0000000..05a2b74
--- /dev/null
+++ b/test/function/unused-var-a/_config.js
@@ -0,0 +1,3 @@
+module.exports = {
+	description: 'omits unused var declaration (a)'
+};
diff --git a/test/function/unused-var-a/foo.js b/test/function/unused-var-a/foo.js
new file mode 100644
index 0000000..ef10681
--- /dev/null
+++ b/test/function/unused-var-a/foo.js
@@ -0,0 +1,2 @@
+var unused = 'unused', foo = 'foo', bar = 'bar';
+export { foo, bar };
diff --git a/test/function/unused-var-a/main.js b/test/function/unused-var-a/main.js
new file mode 100644
index 0000000..9922892
--- /dev/null
+++ b/test/function/unused-var-a/main.js
@@ -0,0 +1,4 @@
+import { foo, bar } from './foo';
+
+assert.equal( foo, 'foo' );
+assert.equal( bar, 'bar' );
diff --git a/test/function/unused-var-b/_config.js b/test/function/unused-var-b/_config.js
new file mode 100644
index 0000000..174d9fe
--- /dev/null
+++ b/test/function/unused-var-b/_config.js
@@ -0,0 +1,3 @@
+module.exports = {
+	description: 'omits unused var declaration (b)'
+};
diff --git a/test/function/unused-var-b/foo.js b/test/function/unused-var-b/foo.js
new file mode 100644
index 0000000..26a8538
--- /dev/null
+++ b/test/function/unused-var-b/foo.js
@@ -0,0 +1,2 @@
+var foo = 'foo', unused = 'unused', bar = 'bar';
+export { foo, bar };
diff --git a/test/function/unused-var-b/main.js b/test/function/unused-var-b/main.js
new file mode 100644
index 0000000..9922892
--- /dev/null
+++ b/test/function/unused-var-b/main.js
@@ -0,0 +1,4 @@
+import { foo, bar } from './foo';
+
+assert.equal( foo, 'foo' );
+assert.equal( bar, 'bar' );
diff --git a/test/function/unused-var-c/_config.js b/test/function/unused-var-c/_config.js
new file mode 100644
index 0000000..e40d968
--- /dev/null
+++ b/test/function/unused-var-c/_config.js
@@ -0,0 +1,3 @@
+module.exports = {
+	description: 'omits unused var declaration (c)'
+};
diff --git a/test/function/unused-var-c/foo.js b/test/function/unused-var-c/foo.js
new file mode 100644
index 0000000..14e28bb
--- /dev/null
+++ b/test/function/unused-var-c/foo.js
@@ -0,0 +1,2 @@
+var foo = 'foo', bar = 'bar', unused = 'unused';
+export { foo, bar };
diff --git a/test/function/unused-var-c/main.js b/test/function/unused-var-c/main.js
new file mode 100644
index 0000000..9922892
--- /dev/null
+++ b/test/function/unused-var-c/main.js
@@ -0,0 +1,4 @@
+import { foo, bar } from './foo';
+
+assert.equal( foo, 'foo' );
+assert.equal( bar, 'bar' );
diff --git a/test/function/unused-var-d/_config.js b/test/function/unused-var-d/_config.js
new file mode 100644
index 0000000..78379d6
--- /dev/null
+++ b/test/function/unused-var-d/_config.js
@@ -0,0 +1,3 @@
+module.exports = {
+	description: 'omits unused var declaration (d)'
+};
diff --git a/test/function/unused-var-d/foo.js b/test/function/unused-var-d/foo.js
new file mode 100644
index 0000000..630ff46
--- /dev/null
+++ b/test/function/unused-var-d/foo.js
@@ -0,0 +1,5 @@
+var unused_a = 'a', unused_b = 'b';
+var unused_c = 'c';
+var foo = 'foo', bar = 'bar';
+
+export { foo, bar };
diff --git a/test/function/unused-var-d/main.js b/test/function/unused-var-d/main.js
new file mode 100644
index 0000000..9922892
--- /dev/null
+++ b/test/function/unused-var-d/main.js
@@ -0,0 +1,4 @@
+import { foo, bar } from './foo';
+
+assert.equal( foo, 'foo' );
+assert.equal( bar, 'bar' );