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Contents
require "spec_helper"
describe SafeYAML::Transform::ToInteger do
it "returns true when the value matches a valid Integer" do
expect(subject.transform?("10")).to eq([true, 10])
end
it "returns false when the value does not match a valid Integer" do
expect(subject.transform?("foobar")).to be_falsey
end
it "returns false when the value spans multiple lines" do
expect(subject.transform?("10\nNOT AN INTEGER")).to be_falsey
end
it "allows commas in the number" do
expect(subject.transform?("1,000")).to eq([true, 1000])
end
it "correctly parses numbers in octal format" do
expect(subject.transform?("010")).to eq([true, 8])
end
it "correctly parses numbers in hexadecimal format" do
expect(subject.transform?("0x1FF")).to eq([true, 511])
end
it "defaults to a string for a number that resembles octal format but is not" do
expect(subject.transform?("09")).to be_falsey
end
it "correctly parses 0 in decimal" do
expect(subject.transform?("0")).to eq([true, 0])
end
it "defaults to a string for a number that resembles hexadecimal format but is not" do
expect(subject.transform?("0x1G")).to be_falsey
end
it "correctly parses all formats in the YAML spec" do
# canonical
expect(subject.transform?("685230")).to eq([true, 685230])
# decimal
expect(subject.transform?("+685_230")).to eq([true, 685230])
# octal
expect(subject.transform?("02472256")).to eq([true, 685230])
# hexadecimal:
expect(subject.transform?("0x_0A_74_AE")).to eq([true, 685230])
# binary
expect(subject.transform?("0b1010_0111_0100_1010_1110")).to eq([true, 685230])
# sexagesimal
expect(subject.transform?("190:20:30")).to eq([true, 685230])
end
# see https://github.com/dtao/safe_yaml/pull/51
it "strips out underscores before parsing decimal values" do
expect(subject.transform?("_850_")).to eq([true, 850])
end
end
Version data entries
99 entries across 91 versions & 13 rubygems