chore: sync

lua/test/util_spec.lua

@@ -23,10 +23,10 @@ describe('util.display_height', function()
 
         -- Unicode width test
         local u_lines = {
-             '12345678👍', -- 10
-             'あうえお', -- 8
-             '𠮷野い𠮷家野家家', -- 16
-             '👍👍👍お家', -- 10
+            '12345678👍', -- 10
+            'あうえお', -- 8
+            '𠮷野い𠮷家野家家', -- 16
+            '👍👍👍お家', -- 10
         }
 
         assert.are.equal(4, util.display_height(u_lines, 20))
@@ -82,9 +82,9 @@ describe('util.is_word', function()
         for test, value in pairs {
             ['あうえお'] = false,
             ['hello']        = true,
+            [' hello']       = false,
             ['hello world']  = false,
             ['test_cool']    = false,
-            [' hello']       = false,
         } do
             assert.are.same(util.is_word(test), value)
         end

lua/test/window_spec.lua

@@ -29,20 +29,24 @@ describe('window', with_buffer(function(buffer)
 
     describe('smooth_expand', function()
         it('can work well when no pass animation table', function()
-            window:smooth_expand { field = 'width', to = 10 }
-            assert.are.same(window:width(), 10)
-
-            window:smooth_expand { field = 'width', to = 6 }
-            assert.are.same(window:width(), 6)
-
-            window:smooth_expand { field = 'height', to = 10 }
-            assert.are.same(window:height(), 10)
-
-            window:smooth_expand { field = 'height', to = 6 }
-            assert.are.same(window:height(), 6)
-
-            window:smooth_expand { field = 'height', to = 6 }
-            assert.are.same(window:height(), 6)
+            for field, values in pairs {
+                width = {
+                    10,
+                    6,
+                    8,
+                    5,
+                },
+                height = {
+                    10,
+                    6,
+                    3,
+                },
+            } do
+                for _, value in ipairs(values) do
+                    window:smooth_expand { field = field, to = value }
+                    assert.are.same(value, window[field](window))
+                end
+            end
         end)
 
         it("don't change window wrap option", function()
@@ -68,4 +72,29 @@ describe('window', with_buffer(function(buffer)
         window:resize { width = 5, height = 5 }
         assert.is_true(window:option 'wrap')
     end)
+
+    it('adjust_height() can auto adjust window height to buffer display height', function()
+        for idx, content in ipairs {
+            'cool',
+            'co10',
+            '家👍',
+            '👍ol',
+            'cあl',
+            '家野',
+        } do
+            buffer[idx] = content
+        end
+
+        local max_height = vim.o.lines - 2
+        for width, expect in ipairs {
+            [2] = 12,
+            [3] = 12,
+            [4] = 6,
+            [5] = 6,
+        } do
+            window:smooth_expand { field = 'width', to = width }
+            window:adjust_height()
+            assert.are.same(math.min(expect, max_height), window:height())
+        end
+    end)
 end))