diff --git a/test.js b/test.js
index c8aa38f..e87b177 100644
--- a/test.js
+++ b/test.js
@@ -6,56 +6,62 @@ var french = require('./fr')
 var english = require('.')
 
 test('profanities', function(t) {
-  t.plan(12)
-
   retext()
     .use(english)
     .process('Shit!', function(err, file) {
-      t.deepEqual([err].concat(file.messages), [
-        null,
-        {
-          message: 'Don’t use “Shit”, it’s profane',
-          name: '1:1-1:5',
-          reason: 'Don’t use “Shit”, it’s profane',
-          line: 1,
-          column: 1,
-          location: {
-            start: {line: 1, column: 1, offset: 0},
-            end: {line: 1, column: 5, offset: 4}
-          },
-          source: 'retext-profanities',
-          ruleId: 'shit',
-          fatal: false,
-          profanitySeverity: 2,
-          actual: 'Shit',
-          expected: null
-        }
-      ])
+      t.deepEqual(
+        [err].concat(file.messages),
+        [
+          null,
+          {
+            message: 'Don’t use “Shit”, it’s profane',
+            name: '1:1-1:5',
+            reason: 'Don’t use “Shit”, it’s profane',
+            line: 1,
+            column: 1,
+            location: {
+              start: {line: 1, column: 1, offset: 0},
+              end: {line: 1, column: 5, offset: 4}
+            },
+            source: 'retext-profanities',
+            ruleId: 'shit',
+            fatal: false,
+            profanitySeverity: 2,
+            actual: 'Shit',
+            expected: null
+          }
+        ],
+        'should warn'
+      )
     })
 
   retext()
     .use(french)
     .process('Merde!', function(err, file) {
-      t.deepEqual([err].concat(file.messages), [
-        null,
-        {
-          message: 'Don’t use “Merde”, it’s profane',
-          name: '1:1-1:6',
-          reason: 'Don’t use “Merde”, it’s profane',
-          line: 1,
-          column: 1,
-          location: {
-            start: {line: 1, column: 1, offset: 0},
-            end: {line: 1, column: 6, offset: 5}
-          },
-          source: 'retext-profanities-fr',
-          ruleId: 'merde',
-          fatal: false,
-          profanitySeverity: 2,
-          actual: 'Merde',
-          expected: null
-        }
-      ])
+      t.deepEqual(
+        [err].concat(file.messages),
+        [
+          null,
+          {
+            message: 'Don’t use “Merde”, it’s profane',
+            name: '1:1-1:6',
+            reason: 'Don’t use “Merde”, it’s profane',
+            line: 1,
+            column: 1,
+            location: {
+              start: {line: 1, column: 1, offset: 0},
+              end: {line: 1, column: 6, offset: 5}
+            },
+            source: 'retext-profanities-fr',
+            ruleId: 'merde',
+            fatal: false,
+            profanitySeverity: 2,
+            actual: 'Merde',
+            expected: null
+          }
+        ],
+        'should support other languages'
+      )
     })
 
   retext()
@@ -67,11 +73,10 @@ test('profanities', function(t) {
         'The kidnapper was the mother, an addict.'
       ].join('\n'),
       function(err, file) {
-        t.ifError(err, 'should not fail (#1)')
-
         t.deepEqual(
-          file.messages.map(String),
+          [err].concat(file.messages.map(String)),
           [
+            null,
             '1:33-1:37: Be careful with “butt”, it’s profane in some cases',
             '2:9-2:15: Don’t use “asshat”, it’s profane',
             '3:34-3:40: Reconsider using “addict”, it may be profane'
@@ -86,11 +91,9 @@ test('profanities', function(t) {
     .process(
       ['He’s pretty set on beating your butt for sheriff.'].join('\n'),
       function(err, file) {
-        t.ifError(err, 'should not fail (#2)')
-
         t.deepEqual(
-          file.messages.map(String),
-          [],
+          [err].concat(file.messages.map(String)),
+          [null],
           'should not warn for `ignore`d phrases'
         )
       }
@@ -101,11 +104,12 @@ test('profanities', function(t) {
     .process(
       ['When he’ll freeze over, hell freezes over.'].join('\n'),
       function(err, file) {
-        t.ifError(err, 'should not fail (#3)')
-
         t.deepEqual(
-          file.messages.map(String),
-          ['1:25-1:29: Be careful with “hell”, it’s profane in some cases'],
+          [err].concat(file.messages.map(String)),
+          [
+            null,
+            '1:25-1:29: Be careful with “hell”, it’s profane in some cases'
+          ],
           'should correctly depend on apostrophes'
         )
       }
@@ -114,20 +118,15 @@ test('profanities', function(t) {
   retext()
     .use(english)
     .process('slave slaves', function(err, file) {
-      t.deepEqual([err].concat(file.messages.map(String)), [
-        null,
-        '1:1-1:6: Don’t use “slave”, it’s profane',
-        '1:7-1:13: Don’t use “slaves”, it’s profane'
-      ])
-    })
-
-  retext()
-    .use(french)
-    .process('Euh, merde!', function(err, file) {
-      t.deepEqual([err].concat(file.messages.map(String)), [
-        null,
-        '1:6-1:11: Don’t use “merde”, it’s profane'
-      ])
+      t.deepEqual(
+        [err].concat(file.messages.map(String)),
+        [
+          null,
+          '1:1-1:6: Don’t use “slave”, it’s profane',
+          '1:7-1:13: Don’t use “slaves”, it’s profane'
+        ],
+        'should support plurals and singulars'
+      )
     })
 
   retext()
@@ -139,11 +138,10 @@ test('profanities', function(t) {
         'The kidnapper was the mother, an addict.'
       ].join('\n'),
       function(err, file) {
-        t.ifError(err, 'should not fail (#1)')
-
         t.deepEqual(
-          file.messages.map(String),
+          [err].concat(file.messages.map(String)),
           [
+            null,
             '2:9-2:15: Don’t use “asshat”, it’s profane',
             '3:34-3:40: Reconsider using “addict”, it may be profane'
           ],
@@ -151,4 +149,6 @@ test('profanities', function(t) {
         )
       }
     )
+
+  t.end()
 })