Explore Cerata.term_length(str)

Author: jmettraux

Diff for: lib/cerata.rb

@@ -78,7 +78,8 @@ def table_to_s(a, indent='')
       val_widths =
         a.inject({}) { |w, h|
           h.each { |k, v|
-            k = k.to_s; w[k] = [ w[k] || 0, v.inspect.length ].max }
+            k = k.to_s
+            w[k] = [ w[k] || 0, v.inspect.length ].max }
           w }
 
       o = StringIO.new
@@ -106,6 +107,15 @@ def table_to_s(a, indent='')
 
       o.string
     end
+
+    #def term_length(s)
+    #  s
+    #    .chars
+    #    .inject(0) { |r, c|
+    #      c.match?(/[\p{Han}\p{Hiragana}\p{Katakana}]/) ? r + 2 :
+    #      r + 1 }
+    #end
+    #alias tl term_length
   end
 end
 

Diff for: test/cerata_test.rb

@@ -53,6 +53,30 @@
          {:name=>"Castafiore", :fun=>"Diva", :age=>59, :id=>123, :height=>163},
          {:name=>"Milou", :fun=>"Dog", :age=>3, :id=>12, :height=>20}])
     end
+
+    _test 'formats ok with Kanji' do
+
+      ah = [
+        { name: 'Haddock', fun: '船長', age: 52 },
+        { name: 'ティンティン', fun: 'Reporter', age: 31, weight: 60 } ]
+      ahs = Cerata.table_to_s(ah)
+puts ahs
+    end
+  end
+
+  group '.term_length' do
+
+    { '' => 0,
+      '012345' => 6,
+      '定石 b' => 6,
+
+    }.each do |k, v|
+
+      _test "returns #{v} for #{k.inspect}" do
+
+        assert_equal Cerata.term_length(k), v
+      end
+    end
   end
 end