spec/store_spec.rb in ramdo-0.2.1 vs spec/store_spec.rb in ramdo-0.3.0

@@ -1,33 +1,55 @@
 require 'spec_helper'
 
 include Ramdo
 describe Store do
   after(:all) do
-    wrapper = Ramdisk::Factory.get
-    wrapper.list.each do |disk|
+    DiskInstance.list.each do |disk|
       disk.destroy!
     end
   end
 
   it 'should create a new store and append data to it' do
-    test_data = 'make me sexy'
+    test_data = "make me sexy"
 
     store = Store.new
+    expect(File.exist?(store.file)).to be_falsey
+
     store.data = test_data
 
+    expect(File.exist?(store.file)).to be_truthy
     expect(IO.read(store.file)).to eq(test_data)
     expect(store.data).to eq(test_data)
   end
 
+  it 'should create a new store and append empty data to it' do
+    test_data = nil
+
+    store = Store.new
+    expect(File.exist?(store.file)).to be_falsey
+
+    store.data = test_data
+
+    expect(File.exist?(store.file)).to be_truthy
+    expect(IO.read(store.file)).to eq("")
+    expect(store.data).to eq("")
+  end
+
   it 'should create a new store with a specific file extension' do
     extension = '.bin'
 
     store = Store.new(extension: extension)
     expect(File.extname(store.file)).to eq(extension)
   end
 
+  it 'should create a new store with data' do
+    test_data = 'make me sexy'
+
+    store = Store.new(data: test_data)
+    expect(IO.read(store.file)).to eq(test_data)
+  end
+
   it 'should create a new store and write data to it' do
     test_data = 'make me sexy'
 
     store = Store.new
     IO.write(store.file, test_data)
@@ -43,17 +65,15 @@
     expect(File.exist?(store.file)).to be_falsey
     expect(Dir.exist?(store.dir)).to be_falsey
   end
 
   it 'should use existing RAM disk if available' do
-    wrapper = Ramdisk::Factory.get
-
-    wrapper.list.each { |disk| disk.destroy! }
-    expect(wrapper.list.length).to eq(0)
+    DiskInstance.list.each { |disk| disk.destroy! }
+    expect(DiskInstance.list.length).to eq(0)
     store_1 = Store.new
-    expect(wrapper.list.length).to eq(1)
+    expect(DiskInstance.list.length).to eq(1)
     store_2 = Store.new
-    expect(wrapper.list.length).to eq(1)
+    expect(DiskInstance.list.length).to eq(1)
   end
 
   it 'should allow to define a specific file extension' do
     store = Store.new(extension: 'png')
     store.data = 'make me sexy'