Sha256: 3f6604c398b85b8a35d8deb91da4cbe8ed399d660e3ca4e6c03cbda0fa055355
Contents?: true
Size: 1.89 KB
Versions: 12
Compression:
Stored size: 1.89 KB
Contents
require 'spec_helper'
describe Sources::Wrappers::Location do
context "with backend" do
before(:each) do
@backend = stub :backend
@category = stub :category, :source => @backend
end
context "without grid option" do
it "fails" do
lambda { described_class.new(:something) }.should raise_error
end
end
context "with grid option" do
before(:each) do
@wrapper = described_class.new @category, grid:10
end
it "uses a default of 1 on the precision" do
@wrapper.precision.should == 1
end
it "delegates harvest" do
@category.stub! :exact => {}
@backend.should_receive(:harvest).once.with :some_type, @category
@wrapper.harvest :some_type, @category
end
it "delegates take_snapshot" do
@backend.should_receive(:take_snapshot).once.with :some_type
@wrapper.take_snapshot :some_type
end
it "delegates connect_backend" do
@backend.should_receive(:connect_backend).once.with # nothing
@wrapper.connect_backend
end
end
context "with grid and precision option" do
before(:each) do
@wrapper = described_class.new @category, grid:4, precision:2
end
it "uses the given precision" do
@wrapper.precision.should == 2
end
describe "locations_for" do
it "returns the right array" do
@wrapper.locations_for(15).should == [13, 14, 15, 16, 17]
end
it "returns the right array" do
@wrapper.locations_for(2).should == [0, 1, 2, 3, 4]
end
it "returns the right array" do
@wrapper.locations_for(16).should == [14, 15, 16, 17, 18]
end
end
end
end
context "without backend" do
it "fails" do
lambda { described_class.new }.should raise_error(ArgumentError)
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems