added attachment_fu and made the set of changes

[selectricity-live] / vendor / plugins / attachment_fu / test / geometry_test.rb

diff --git a/vendor/plugins/attachment_fu/test/geometry_test.rb b/vendor/plugins/attachment_fu/test/geometry_test.rb
new file mode 100644 (file)
index 0000000..ade4f48
--- /dev/null
+++ b/vendor/plugins/attachment_fu/test/geometry_test.rb
@@ -0,0 +1,101 @@
+require 'test/unit'
+require File.expand_path(File.join(File.dirname(__FILE__), '../lib/geometry')) unless Object.const_defined?(:Geometry)
+
+class GeometryTest < Test::Unit::TestCase
+  def test_should_resize
+    assert_geometry 50, 64,
+      "50x50"   => [39, 50],
+      "60x60"   => [47, 60],
+      "100x100" => [78, 100]
+  end
+  
+  def test_should_resize_no_width
+    assert_geometry 50, 64,
+      "x50"  => [39, 50],
+      "x60"  => [47, 60],
+      "x100" => [78, 100]
+  end
+  
+  def test_should_resize_no_height
+    assert_geometry 50, 64,
+      "50"  => [50, 64],
+      "60"  => [60, 77],
+      "100" => [100, 128]
+  end
+  
+  def test_should_resize_with_percent
+    assert_geometry 50, 64,
+      "50x50%"   => [25, 32],
+      "60x60%"   => [30, 38],
+      "120x112%" => [60, 72]
+  end
+  
+  def test_should_resize_with_percent_and_no_width
+    assert_geometry 50, 64,
+      "x50%"  => [50, 32],
+      "x60%"  => [50, 38],
+      "x112%" => [50, 72]
+  end
+  
+  def test_should_resize_with_percent_and_no_height
+    assert_geometry 50, 64,
+      "50%"  => [25, 32],
+      "60%"  => [30, 38],
+      "120%" => [60, 77]
+  end
+  
+  def test_should_resize_with_less
+    assert_geometry 50, 64,
+      "50x50<"   => [50, 64],
+      "60x60<"   => [50, 64],
+      "100x100<" => [78, 100],
+      "100x112<" => [88, 112],
+      "40x70<"   => [50, 64]
+  end
+  
+  def test_should_resize_with_less_and_no_width
+    assert_geometry 50, 64,
+      "x50<"  => [50, 64],
+      "x60<"  => [50, 64],
+      "x100<" => [78, 100]
+  end
+  
+  def test_should_resize_with_less_and_no_height
+    assert_geometry 50, 64,
+      "50<"  => [50, 64],
+      "60<"  => [60, 77],
+      "100<" => [100, 128]
+  end
+
+  def test_should_resize_with_greater
+    assert_geometry 50, 64,
+      "50x50>"   => [39, 50],
+      "60x60>"   => [47, 60],
+      "100x100>" => [50, 64],
+      "100x112>" => [50, 64],
+      "40x70>"   => [40, 51]
+  end
+  
+  def test_should_resize_with_greater_and_no_width
+    assert_geometry 50, 64,
+      "x40>"  => [31, 40],
+      "x60>"  => [47, 60],
+      "x100>" => [50, 64]
+  end
+  
+  def test_should_resize_with_greater_and_no_height
+    assert_geometry 50, 64,
+      "40>"  => [40, 51],
+      "60>"  => [50, 64],
+      "100>" => [50, 64]
+  end
+
+  protected
+    def assert_geometry(width, height, values)
+      values.each do |geo, result|
+        # run twice to verify the Geometry string isn't modified after a run
+        geo = Geometry.from_s(geo)
+        2.times { assert_equal result, [width, height] / geo }
+      end
+    end
+end
\ No newline at end of file