Sha256: 0581cc483f5fc621e571fa11801f29d3dcb8abd70a36bb170ba0b5209828a682
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Contents
require "spec_helper" describe Node do context "construction" do it "using the properties" do n = Node.new n.index = 11 n.value = 0.11 n.index.should == 11 n.value.should be_within(0.0001).of(0.11) end it "using the constructor parameters" do n = Node.new(14, 0.14) n.index.should == 14 n.value.should be_within(0.0001).of(0.14) end end context "inner workings" do let(:node) {Node.new} it "can be created" do node.should_not be_nil end it "does not segfault on setting properties" do node.index = 99 node.index.should == 99 node.value = 3.141 node.value.should be_within(0.00001).of(3.141) end it "has inited properties" do node.index.should == 0 node.value.should be_within(0.00001).of(0) end it "class can create nodes from an array" do ary = Node.features([0.1, 0.2, 0.3, 0.4, 0.5]) ary.map {|n| n.class.should == Node} ary.map {|n| n.value }.should == [0.1, 0.2, 0.3, 0.4, 0.5] end it "class can create nodes from variable parameters" do ary = Node.features(0.1, 0.2, 0.3, 0.4, 0.5) ary.map {|n| Node.should === n } ary.map {|n| n.value }.should == [0.1, 0.2, 0.3, 0.4, 0.5] end it "class can create nodes from hash" do ary = Node.features(3=>0.3, 5=>0.5, 6=>0.6, 10=>1.0) ary.map {|n| n.class.should == Node} ary.map {|n| n.value }.sort.should == [0.3, 0.5, 0.6, 1.0] ary.map {|n| n.index }.sort.should == [3, 5, 6, 10] end it "implements a value-like equality, not identity-notion" do Node.new(1, 0.1).should == Node.new(1, 0.1) end end end
Version data entries
1 entries across 1 versions & 1 rubygems
Version | Path |
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jrb-libsvm-0.1.2-java | spec/node_spec.rb |