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require File.dirname(__FILE__) + '/gruff_test_case'
class TestGruffAccumulatorBar < GruffTestCase
# TODO Delete old output files once when starting tests
def setup
super
@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'],
: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
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