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Contents
require "spec_helper"
describe SafeYAML::Transform::ToFloat do
it "returns true when the value matches a valid Float" do
expect(subject.transform?("20.00")).to eq([true, 20.0])
end
it "returns false when the value does not match a valid Float" do
expect(subject.transform?("foobar")).to be_falsey
end
it "returns false when the value spans multiple lines" do
expect(subject.transform?("20.00\nNOT A FLOAT")).to be_falsey
end
it "correctly parses all formats in the YAML spec" do
# canonical
expect(subject.transform?("6.8523015e+5")).to eq([true, 685230.15])
# exponentioal
expect(subject.transform?("685.230_15e+03")).to eq([true, 685230.15])
# fixed
expect(subject.transform?("685_230.15")).to eq([true, 685230.15])
# sexagesimal
expect(subject.transform?("190:20:30.15")).to eq([true, 685230.15])
# infinity
expect(subject.transform?("-.inf")).to eq([true, (-1.0 / 0.0)])
# not a number
# NOTE: can't use == here since NaN != NaN
success, result = subject.transform?(".NaN")
expect(success).to be_truthy; expect(result).to be_nan
end
# issue 29
it "returns false for the string '.'" do
expect(subject.transform?(".")).to be_falsey
end
end
Version data entries
99 entries across 91 versions & 13 rubygems