Merge branch 'tag-cloud' of https://github.com/kytrinyx/tracks

test/unit/tag_cloud_query_test.rb

@@ -0,0 +1,31 @@
+require File.expand_path(File.dirname(__FILE__) + '/../test_helper')
+
+class TagCloudQueryTest < ActiveSupport::TestCase
+
+  fixtures :tags, :taggings, :users
+
+  def user
+    @user ||= User.find 1
+  end
+
+  def test_get_all_tags
+    tags = Stats::TagCloudQuery.new(user).result
+    assert_equal 2, tags.size
+    tags.sort_by! {|t| t.id}
+    tag = tags.first
+    assert_equal 3, tag.count
+    assert_equal "foo", tag.name
+
+    tag = tags.last
+    assert_equal 1, tag.count
+    assert_equal "bar", tag.name
+  end
+
+  def test_get_subset_of_tags
+    tags = Stats::TagCloudQuery.new(user, 1.week.ago).result
+
+    assert_equal 1, tags.size
+    assert_equal 2, tags.first.count
+    assert_equal "foo", tags.first.name
+  end
+end

test/unit/tag_cloud_test.rb

@@ -0,0 +1,23 @@
+require File.expand_path(File.dirname(__FILE__) + '/../minimal_test_helper')
+require 'app/models/stats/tag_cloud'
+
+class TagCloudTest < Test::Unit::TestCase
+
+  FakeTag = Struct.new(:name, :count)
+
+  def test_tags_get_sorted_alphabetically
+    tags = [FakeTag.new("bee", 1), FakeTag.new("See", 10), FakeTag.new("aye", 100)]
+
+    assert_equal %w(aye bee See), Stats::TagCloud.new(tags).tags.map(&:name)
+  end
+
+  def test_tag_font_size
+    tags = [FakeTag.new("bee", 1), FakeTag.new("See", 10), FakeTag.new("aye", 100)]
+    cloud = Stats::TagCloud.new(tags)
+
+    assert_equal 9, cloud.font_size(FakeTag.new("whatever", 1))
+    assert_equal 18, cloud.font_size(FakeTag.new("whatever", 50))
+    assert_equal 28, cloud.font_size(FakeTag.new("whatever", 100))
+  end
+
+end