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

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

diff --git a/lib/gruff-0.2.8/test/test_accumulator_bar.rb b/lib/gruff-0.2.8/test/test_accumulator_bar.rb
new file mode 100644 (file)
index 0000000..1872c7a
--- /dev/null
+++ b/lib/gruff-0.2.8/test/test_accumulator_bar.rb
@@ -0,0 +1,50 @@
+require File.dirname(__FILE__) + "/gruff_test_case"
+
+class TestGruffAccumulatorBar < GruffTestCase
+
+  # TODO Delete old output files once when starting tests
+
+  def setup
+    @datasets = [
+      (1..20).to_a.map { rand(10) }
+    ]
+  end
+
+  def test_accumulator
+    g = Gruff::AccumulatorBar.new 500
+    g.title = "Your Savings"
+    g.hide_legend = true
+
+    # g.font = File.expand_path(File.dirname(__FILE__) + "/../assets/fonts/ATMA____.TTF")
+
+    g.marker_font_size = 18
+    
+    g.theme = {
+      :colors => ['#aedaa9', '#12a702'], # 3077a9 blue, aedaa9 light green
+      :marker_color => '#dddddd',
+      :font_color => 'black',      
+      :background_colors => "white"
+      # :background_image => File.expand_path(File.dirname(__FILE__) + "/../assets/backgrounds/43things.png")
+    }
+
+    # Attempt at negative numbers
+    # g.data 'Savings', (1..20).to_a.map { rand(10) * (rand(2) > 0 ? 1 : -1) }
+    g.data 'Savings', (1..12).to_a.map { rand(100) }
+    g.labels = (0..11).to_a.inject({}) {|memo, index| {index => '12-26'}.merge(memo)}
+
+    g.maximum_value = 1000
+    g.minimum_value = 0
+
+    g.write("test/output/accum_bar.png")
+  end
+
+  def test_too_many_args
+    assert_raise(Gruff::IncorrectNumberOfDatasetsException) {
+      g = Gruff::AccumulatorBar.new
+      g.data 'First', [1,1,1]
+      g.data 'Too Many', [1,1,1]
+      g.write("test/output/_SHOULD_NOT_ACTUALLY_BE_WRITTEN.png")
+    }
+  end
+
+end