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Contents
require_relative '../helper_no_rails'
class RailsDataExplorer
describe DataSeries do
describe "#initialize" do
[
[['a'], DataType::Categorical],
[[nil, 'a'], DataType::Categorical],
[[1.0], DataType::Quantitative::Decimal],
[[1], DataType::Quantitative::Integer],
[[Time.now], DataType::Quantitative::Temporal],
].each_with_index { |(values, xpect), idx|
it "detects the datatype #{ idx } correctly" do
DataSeries.new("name", values).data_type.must_be_instance_of xpect
end
}
end
describe "value accessors" do
let(:ds) { DataSeries.new("name", ['b', 'a', 'a', 'c']) }
it "computes uniq_vals" do
ds.uniq_vals.must_equal ['b', 'a', 'c']
end
it "computes uniq_vals_count" do
ds.uniq_vals_count.must_equal 3
end
it "computes min_val" do
ds.min_val.must_equal 'a'
end
it "computes max_val" do
ds.max_val.must_equal 'c'
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems