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

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

diff --git a/lib/gruff-0.2.8/test/test_sidestacked_bar.rb b/lib/gruff-0.2.8/test/test_sidestacked_bar.rb
new file mode 100644 (file)
index 0000000..5bcc670
--- /dev/null
+++ b/lib/gruff-0.2.8/test/test_sidestacked_bar.rb
@@ -0,0 +1,89 @@
+#!/usr/bin/ruby
+
+require File.dirname(__FILE__) + "/gruff_test_case"
+
+class TestGruffSideStackedBar < GruffTestCase
+
+  def setup
+    @datasets = [
+      [:Jimmy, [25, 36, 86, 39]],
+      [:Charles, [80, 54, 67, 54]],
+      [:Julie, [22, 29, 35, 38]],
+      #[:Jane, [95, 95, 95, 90, 85, 80, 88, 100]],
+      #[:Philip, [90, 34, 23, 12, 78, 89, 98, 88]],
+      #["Arthur", [5, 10, 13, 11, 6, 16, 22, 32]],
+      ]
+    @sample_labels = {
+        0 => '5/6', 
+        1 => '5/15', 
+        2 => '5/24'
+      }      
+
+  end
+
+  def test_bar_graph
+    g = Gruff::SideStackedBar.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/side_stacked_bar_keynote.png"
+  end
+
+
+  def test_bar_graph_small
+    g = Gruff::SideStackedBar.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/side_stacked_bar_keynote_small.png"
+  end
+
+  def test_wide
+    g = setup_basic_graph('800x400')
+    g.title = "Wide SSBar"
+    g.write "test/output/side_stacked_bar_wide.png"
+  end
+
+  def test_should_space_long_left_labels_appropriately
+    g = Gruff::SideStackedBar.new
+    g.title = "Stacked Bar Long Label"
+    g.labels = {
+      0 => 'September', 
+      1 => 'Oct', 
+      2 => 'Nov', 
+      3 => 'Dec', 
+    }
+    @datasets.each do |data|
+      g.data(data[0], data[1])
+    end
+    g.write "test/output/side_stacked_bar_long_label.png"
+  end
+
+protected
+
+  def setup_basic_graph(size=800)
+    g = Gruff::SideStackedBar.new(size)
+    g.title = "My Graph Title"
+    g.labels = @sample_labels
+    @datasets.each do |data|
+      g.data(data[0], data[1])
+    end
+    return g
+  end
+
+end
+