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add tests for config.

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This commit is contained in:
Robert Gleeson 2014-01-31 14:18:32 +01:00
parent a6783e2628
commit 04444b7bb7
1 changed files with 32 additions and 9 deletions
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41
spec/config_spec.rb
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@ -28,15 +28,6 @@ describe Pry::Config do
local.home.equal?(ukraine).should == false
end
it "forgets a local copy in favor of the parent's new value" do
default = Pry::Config.from_hash(shoes: "and socks")
local = Pry::Config.new(default).tap(&:shoes)
default.shoes = 1
local.shoes.should == "and socks"
local.forget(:shoes)
local.shoes.should == 1
end
it "traverses through a chain of parents" do
root = Pry::Config.from_hash({foo: 21})
local1 = Pry::Config.new(root)
@ -46,6 +37,38 @@ describe Pry::Config do
end
end
describe "#forget" do
it "forgets a local key" do
local = Pry::Config.new Pry::Config.from_hash(foo: 1)
local.foo = 2
local.foo.should == 2
local.forget(:foo)
local.foo.should == 1
end
end
describe "#to_hash" do
it "provides a copy of local key & value pairs as a Hash" do
local = Pry::Config.new Pry::Config.from_hash(bar: true)
local.foo = "21"
local.to_hash.should == { "foo" => "21" }
end
end
describe "#merge!" do
it "can merge a Hash-like object" do
local = Pry::Config.new
local.merge! Pry::Config.from_hash(foo: 21)
local.foo.should == 21
end
it "can merge a Hash" do
local = Pry::Config.new
local.merge!(foo: 21)
local.foo.should == 21
end
end
describe "#[]=" do
it "stores keys as strings" do
local = Pry::Config.from_hash({})