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Contents
# frozen_string_literal: true
RSpec.describe Necromancer::NumericConverters::StringToIntegerConverter, '.call' do
subject(:converter) { described_class.new(:string, :integer) }
{
'1' => 1,
'+1' => 1,
'-1' => -1,
'1e+1' => 1,
'+1e-1' => 1,
'-1e1' => -1,
'-1e-1' => -1,
'1.0' => 1,
'1.0e+1' => 1,
'1.0e-1' => 1,
'-1.0e+1' => -1,
'-1.0e-1' => -1,
'.1' => 0,
'.1e+1' => 0,
'.1e-1' => 0,
'-.1e+1' => 0,
'-.1e-1' => 0
}.each do |actual, expected|
it "converts '#{actual}' to float value" do
expect(converter.call(actual)).to eql(expected)
end
end
it "raises error for empty string in strict mode" do
expect {
converter.call('', strict: true)
}.to raise_error(Necromancer::ConversionTypeError)
end
it "converts empty string to 0 in non-strict mode" do
expect(converter.call('', strict: false)).to eq(0)
end
it "raises error for float in strict mode" do
expect {
converter.call('1.2', strict: true)
}.to raise_error(Necromancer::ConversionTypeError)
end
it "converts float to integer in non-strict mode" do
expect(converter.call(1.2)).to eq(1)
end
it "converts mixed string to integer in non-strict mode" do
expect(converter.call('1abc')).to eq(1)
end
it "raises error for mixed string in strict mode" do
expect {
converter.call('1abc', strict: true)
}.to raise_error(Necromancer::ConversionTypeError)
end
end
Version data entries
7 entries across 7 versions & 2 rubygems