Added new tests for various unicode issues, mostly aligment and sorting.

test/test_function.lua

@@ -391,6 +391,15 @@ format_test {
     expect = '{\n    abs = function (x)    ... end,\n    max = function (a, b) ... end\n}',
 }
 
+format_test {
+    name = 'Functions with unicode-named parameters should align nicely',
+    adv_getlocal = true,
+    input  = { a = function (ψ) return ψ end,
+               b = function (a) return a end
+    },
+    expect = '{\n    a = function (ψ) ... end\n    b = function (a) ... end\n}',
+}
+
 
 --------------------------------------------------------------------------------
 

test/test_pretty.lua

@@ -18,7 +18,7 @@ if not loadstring then  loadstring = load  end                  -- Lua 5.3 compa
 local function format_test (t)
     if t.longterm     then return  end
     if t.adv_getlocal and not HAS_ADV_GETLOCAL then return  end
-    SUITE:addTest(t.name or t.expect:gsub('[ \n\t]+', ' '), function ()
+    SUITE:addTest(t.name or t.expect, function ()
     	local actual_result    =  format(t.input, t.options)
         if not t.approx or type(actual_result) ~= 'string' then
             assert_equal(t.expect, actual_result)
@@ -220,6 +220,12 @@ format_test {
     expect = '{ a = { 1, 2, 3 }, b = { 4, 5, 6 } }',
 }
 
+format_test {
+    name = 'Unicode characters can be used as string keys in tables',
+    input  = { a = 1, ψ = 2 },
+    expect = '{ a = 1, ψ = 2 }',
+}
+
 format_test {
     input  = { [100] = 'Hi', [300] = 'Hello' },
     expect = '{ [100] = \'Hi\', [300] = \'Hello\' }',
@@ -296,6 +302,16 @@ format_test {
     expect = '{\n    { a = \'hello\', b = \'hi\'    },\n    { a = \'hi\',    b = \'hello\' }\n}',
 }
 
+format_test {
+    name = 'Proper alignment when using unicode characters as keys',
+    input  = {
+        djævle = 'dyr?',
+        europa = 'måne',
+        øå     = 'en å på en ø?',
+    },
+    expect = '{\n    djævle = \'dyr?\',\n    europa = \'måne\',\n    øå     = \'en å på en ø?\'\n}',
+}
+
 --------------------------------------------------------------------------------
 -- Table recursion
 

test/test_sorting.lua

@@ -66,6 +66,12 @@ format_test {
     expect = '{ 1, nil, 3 }',
 }
 
+format_test {
+    name   = 'øl kommer tydeligt før ål',
+    input  = { øl = 1, ål = 2 },
+    expect = '{ øl = 1, ål = 2 }',
+}
+
 --------------------------------------------------------------------------------
 -- Alphanum Algorithm Example 1