1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
This commit is contained in:
Benoit Daloze 2019-07-27 12:40:09 +02:00
parent a06301b103
commit 5c276e1cc9
1247 changed files with 5316 additions and 5028 deletions

View file

@ -1,5 +1,7 @@
require_relative '../../spec_helper'
require 'bigdecimal'
describe "Integer#coerce" do
context "fixnum" do
describe "when given a Fixnum" do
@ -11,7 +13,7 @@ describe "Integer#coerce" do
describe "when given a String" do
it "raises an ArgumentError when trying to coerce with a non-number String" do
lambda { 1.coerce(":)") }.should raise_error(ArgumentError)
-> { 1.coerce(":)") }.should raise_error(ArgumentError)
end
it "returns an array containing two Floats" do
@ -21,7 +23,7 @@ describe "Integer#coerce" do
end
it "raises a TypeError when trying to coerce with nil" do
lambda { 1.coerce(nil) }.should raise_error(TypeError)
-> { 1.coerce(nil) }.should raise_error(TypeError)
end
it "tries to convert the given Object into a Float by using #to_f" do
@ -29,13 +31,13 @@ describe "Integer#coerce" do
2.coerce(obj).should == [1.0, 2.0]
(obj = mock('0')).should_receive(:to_f).and_return('0')
lambda { 2.coerce(obj).should == [1.0, 2.0] }.should raise_error(TypeError)
-> { 2.coerce(obj).should == [1.0, 2.0] }.should raise_error(TypeError)
end
it "raises a TypeError when given an Object that does not respond to #to_f" do
lambda { 1.coerce(mock('x')) }.should raise_error(TypeError)
lambda { 1.coerce(1..4) }.should raise_error(TypeError)
lambda { 1.coerce(:test) }.should raise_error(TypeError)
-> { 1.coerce(mock('x')) }.should raise_error(TypeError)
-> { 1.coerce(1..4) }.should raise_error(TypeError)
-> { 1.coerce(:test) }.should raise_error(TypeError)
end
end
@ -62,10 +64,10 @@ describe "Integer#coerce" do
it "raises a TypeError when not passed a Fixnum or Bignum" do
a = bignum_value
lambda { a.coerce(nil) }.should raise_error(TypeError)
lambda { a.coerce(mock('str')) }.should raise_error(TypeError)
lambda { a.coerce(1..4) }.should raise_error(TypeError)
lambda { a.coerce(:test) }.should raise_error(TypeError)
-> { a.coerce(nil) }.should raise_error(TypeError)
-> { a.coerce(mock('str')) }.should raise_error(TypeError)
-> { a.coerce(1..4) }.should raise_error(TypeError)
-> { a.coerce(:test) }.should raise_error(TypeError)
end
it "coerces both values to Floats and returns [other, self] when passed a Float" do
@ -88,4 +90,15 @@ describe "Integer#coerce" do
ary.should == [1.2, a.to_f]
end
end
context "bigdecimal" do
it "produces Floats" do
x, y = 3.coerce(BigDecimal("3.4"))
x.class.should == Float
x.should == 3.4
y.class.should == Float
y.should == 3.0
end
end
end