1 files changed, 38 insertions, 0 deletions
diff --git a/test/functional/normal/tabpage_spec.lua b/test/functional/normal/tabpage_spec.lua
new file mode 100644
index 0000000000..d1d6854b07
--- /dev/null
+++ b/test/functional/normal/tabpage_spec.lua
@@ -0,0 +1,38 @@
+local helpers = require('test.functional.helpers')(after_each)
+
+local clear = helpers.clear
+local command = helpers.command
+local eq = helpers.eq
+local feed = helpers.feed
+local eval = helpers.eval
+
+describe('tabpage', function()
+  before_each(clear)
+
+  it('advances to the next page via <C-W>gt', function()
+    -- add some tabpages
+    command('tabnew')
+    command('tabnew')
+    command('tabnew')
+
+    eq(4, eval('tabpagenr()'))
+
+    feed('<C-W>gt')
+
+    eq(1, eval('tabpagenr()'))
+  end)
+
+  it('retreats to the previous page via <C-W>gT', function()
+    -- add some tabpages
+    command('tabnew')
+    command('tabnew')
+    command('tabnew')
+
+    eq(4, eval('tabpagenr()'))
+
+    feed('<C-W>gT')
+
+    eq(3, eval('tabpagenr()'))
+  end)
+end)
+