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Versions: 26
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Stored size: 1.29 KB
Contents
require 'test_helper'
describe Unitwise::Expression::Decomposer do
subject { Unitwise::Expression::Decomposer }
describe "#terms" do
it "should accept codes" do
fts = subject.new("[ft_i]/s").terms
fts.count.must_equal 2
end
it "should accept names" do
kms = subject.new("kilometer/second").terms
kms.count.must_equal 2
end
it "should accept spaced names" do
ncg = subject.new("Newtonian constant of gravitation").terms
ncg.count.must_equal 1
end
it "should accept parameterized names" do
pc = subject.new("planck_constant").terms
pc.count.must_equal 1
end
it "should accept symbols" do
saff = subject.new("<i>g<sub>n</sub></i>").terms
saff.count.must_equal 1
end
it "should accept complex units" do
complex = subject.new("(mg.(km/s)3/J)2.Pa").terms
complex.count.must_equal 5
end
it "should accept more complex units" do
complex = subject.new("4.1(mm/2s3)4.7.3J-2").terms
complex.count.must_equal 3
end
it "should accept weird units" do
frequency = subject.new("/s").terms
frequency.count.must_equal 1
end
it "should accept units with a factor and unit" do
oddity = subject.new("2ms2").terms
oddity.count.must_equal 1
end
end
end
Version data entries
26 entries across 26 versions & 2 rubygems