Added the Gruff library to the lib/ directory of the the rails folder, and the

[selectricity-live] / lib / gruff-0.2.8 / test / test_stacked_bar.rb

diff --git a/lib/gruff-0.2.8/test/test_stacked_bar.rb b/lib/gruff-0.2.8/test/test_stacked_bar.rb
new file mode 100644 (file)
index 0000000..ab943d6
--- /dev/null
+++ b/lib/gruff-0.2.8/test/test_stacked_bar.rb
@@ -0,0 +1,52 @@
+#!/usr/bin/ruby
+
+require File.dirname(__FILE__) + "/gruff_test_case"
+
+class TestGruffStackedBar < GruffTestCase
+
+  def setup
+    @datasets = [
+      [:Jimmy, [25, 36, 86, 39]],
+      [:Charles, [80, 54, 67, 54]],
+      [:Julie, [22, 29, 35, 38]],
+      ]
+    @sample_labels = {
+        0 => '5/6', 
+        1 => '5/15', 
+        2 => '5/24'
+      }      
+
+  end
+
+  def test_bar_graph
+    g = Gruff::StackedBar.new
+    g.title = "Visual Stacked Bar Graph Test"
+    g.labels = {
+      0 => '5/6', 
+      1 => '5/15', 
+      2 => '5/24', 
+      3 => '5/30', 
+    }
+    @datasets.each do |data|
+      g.data(data[0], data[1])
+    end
+    g.write "test/output/stacked_bar_keynote.png"
+  end
+
+
+  def test_bar_graph_small
+    g = Gruff::StackedBar.new(400)
+    g.title = "Visual Stacked Bar Graph Test"
+    g.labels = {
+      0 => '5/6', 
+      1 => '5/15', 
+      2 => '5/24', 
+      3 => '5/30', 
+    }
+    @datasets.each do |data|
+      g.data(data[0], data[1])
+    end
+    g.write "test/output/stacked_bar_keynote_small.png"
+  end
+  
+end