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Stored size: 1.22 KB
Contents
require 'spec_helper'
describe Coercer::String, '.to_float' do
subject { described_class.new.to_float(string) }
{
'1' => 1.0,
'+1' => 1.0,
'-1' => -1.0,
'1.0' => 1.0,
'1.0e+1' => 10.0,
'1.0e-1' => 0.1,
'1.0E+1' => 10.0,
'1.0E-1' => 0.1,
'+1.0' => 1.0,
'+1.0e+1' => 10.0,
'+1.0e-1' => 0.1,
'+1.0E+1' => 10.0,
'+1.0E-1' => 0.1,
'-1.0' => -1.0,
'-1.0e+1' => -10.0,
'-1.0e-1' => -0.1,
'-1.0E+1' => -10.0,
'-1.0E-1' => -0.1,
'.1' => 0.1,
'.1e+1' => 1.0,
'.1e-1' => 0.01,
'.1E+1' => 1.0,
'.1E-1' => 0.01,
'1e1' => 10.0,
'1E+1' => 10.0,
'+1e-1' => 0.1,
'-1E1' => -10.0,
'-1e-1' => -0.1,
}.each do |value, expected|
context "with #{value.inspect}" do
let(:string) { value }
it { should be_instance_of(Float) }
it { should eql(expected) }
end
end
context 'with an invalid float string' do
let(:string) { 'non-float' }
specify { expect { subject }.to raise_error(UnsupportedCoercion) }
end
context 'string starts with e' do
let(:string) { 'e1' }
specify { expect { subject }.to raise_error(UnsupportedCoercion) }
end
end
Version data entries
10 entries across 8 versions & 4 rubygems