Sha256: 7a7314d3e98aa34d53c67138678f2850835d2b79fa3c9654ccce00fc489b7de0
Contents?: true
Size: 902 Bytes
Versions: 5
Compression:
Stored size: 902 Bytes
Contents
require File.join(File.dirname(__FILE__), '..', '..', '..', 'spec_helper')
describe Slate::Calculation::Last do
before do
@graph = Slate::Graph.new(:target => "some.stat")
data = [
{
"target" => "some.stat",
"datapoints" => [
[1.0, 1352143990],
[0.0, 1352144000],
[2.0, 1352145000],
[3.0, 1352146000]
]
}
]
@graph.stubs(:download).with(:json).returns(JSON.generate(data))
end
it "should have a name" do
Slate::Calculation::Last.name.should == "Last Value"
end
it "should have a description" do
Slate::Calculation::Last.description.should == "Returns the last point in each of the targets."
end
it "should calculate the mean of the series" do
calculation = Slate::Calculation::Last.new(@graph)
calculation.result.should == [{ "name" => "some.stat", "value" => 3.0 }]
end
end
Version data entries
5 entries across 5 versions & 1 rubygems