From 9ddc817a09e1a9681afea6da5a0c808e4e3eda01 Mon Sep 17 00:00:00 2001
From: Lovell Fuller <github@lovell.info>
Date: Thu, 21 Jul 2016 15:55:34 +0100
Subject: [PATCH] Add WebP availability check to test added in a5bd68e

---
 test/unit/resize.js | 42 ++++++++++++++++++++++--------------------
 1 file changed, 22 insertions(+), 20 deletions(-)

diff --git a/test/unit/resize.js b/test/unit/resize.js
index 62bff466..cecfade2 100644
--- a/test/unit/resize.js
+++ b/test/unit/resize.js
@@ -128,26 +128,28 @@ describe('Resize dimensions', function() {
     done();
   });
 
-  it('WebP shrink-on-load rounds to zero, ensure recalculation is correct', function(done) {
-    sharp(fixtures.inputJpg)
-      .resize(1080, 607)
-      .webp()
-      .toBuffer(function(err, data, info) {
-        if (err) throw err;
-        assert.strictEqual('webp', info.format);
-        assert.strictEqual(1080, info.width);
-        assert.strictEqual(607, info.height);
-        sharp(data)
-          .resize(233, 131)
-          .toBuffer(function(err, data, info) {
-            if (err) throw err;
-            assert.strictEqual('webp', info.format);
-            assert.strictEqual(233, info.width);
-            assert.strictEqual(131, info.height);
-            done();
-          });
-      });
-  });
+  if (sharp.format.webp.output.buffer) {
+    it('WebP shrink-on-load rounds to zero, ensure recalculation is correct', function(done) {
+      sharp(fixtures.inputJpg)
+        .resize(1080, 607)
+        .webp()
+        .toBuffer(function(err, data, info) {
+          if (err) throw err;
+          assert.strictEqual('webp', info.format);
+          assert.strictEqual(1080, info.width);
+          assert.strictEqual(607, info.height);
+          sharp(data)
+            .resize(233, 131)
+            .toBuffer(function(err, data, info) {
+              if (err) throw err;
+              assert.strictEqual('webp', info.format);
+              assert.strictEqual(233, info.width);
+              assert.strictEqual(131, info.height);
+              done();
+            });
+        });
+    });
+  }
 
   if (sharp.format.tiff.input.file) {
     it('TIFF embed known to cause rounding errors', function(done) {