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require 'spec_helper'
describe Freenect::Context do
before(:all) { @ctx = Freenect::Context.new() }
after(:all) { @ctx.close if @ctx }
it "should initialize a context" do
@ctx.should be_kind_of(Freenect::Context)
end
it "should indicate the number of devices attached" do
@ctx.num_devices.should >= 0
end
it "should open a device when one is connected" do
if @ctx.num_devices > 0
dev = @ctx[0]
dev.should be_kind_of(Freenect::Device)
lambda { dev.close }.should_not raise_error
end
end
it "should raise an exception when an invalid device index is opened" do
lambda { @ctx[@ctx.num_devices + 1] }.should raise_error(StandardError)
lambda { @ctx.open_device(@ctx.num_devices + 1) }.should raise_error(StandardError)
end
it "should allow a libfreenect log level to be set using symbols or constants" do
(@ctx.log_level = :fatal).should == :fatal
(@ctx.log_level = Freenect::LOG_FATAL).should == 0
(@ctx.log_level = :error).should == :error
(@ctx.log_level = Freenect::LOG_ERROR).should == 1
(@ctx.log_level = :warning).should == :warning
(@ctx.log_level = Freenect::LOG_WARNING).should == 2
(@ctx.log_level = :notice).should == :notice
(@ctx.log_level = Freenect::LOG_NOTICE).should == 3
(@ctx.log_level = :info).should == :info
(@ctx.log_level = Freenect::LOG_INFO).should == 4
(@ctx.log_level = :debug).should == :debug
(@ctx.log_level = Freenect::LOG_DEBUG).should == 5
(@ctx.log_level = :spew).should == :spew
(@ctx.log_level = Freenect::LOG_SPEW).should == 6
(@ctx.log_level = :flood).should == :flood
(@ctx.log_level = Freenect::LOG_FLOOD).should == 7
end
it "should allow a log callback to be set" do
@ctx.set_log_callback {|a,b,c| p [a,b,c] }
end
end
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