Add history view test

test/test_history_view.rb

@@ -0,0 +1,25 @@
+# ~*~ encoding: utf-8 ~*~
+require File.expand_path(File.join(File.dirname(__FILE__), 'helper'))
+require File.expand_path '../../lib/gollum/frontend/views/history', __FILE__
+
+context "Precious::Views::History" do
+  setup do
+    @history = Precious::Views::History.new
+  end
+
+  test "string_to_code" do
+    # Result must match the following Java code.
+=begin
+	    public static void main(String[] args) throws Exception {
+		    final String s = "code@example.com";
+		    final byte[] b = MessageDigest.getInstance("SHA1").digest(s.toString().getBytes("UTF-8"));
+		    final int c = ((b[0] & 0xFF) << 24) | ((b[1] & 0xFF) << 16)
+				    | ((b[2] & 0xFF) << 8) | (b[3] & 0xFF);
+		    // 143327882
+		    System.out.println(c);
+	    }
+=end
+    actual = @history.string_to_code 'code@example.com'
+    assert_equal 143327882, actual
+  end
+end