{"0", "1", "3"},
{"1", "3"},
{"0", "1", "3"},
{"1", "2"},
{"0", "1", "2"},
{},
{"0"},
}
myTree = dt.New()
myTree.Train(il.Interface(id3InputSet), "3")
})
Describe("Training a Decision Tree", func() {
It("it uses ID3 to maximize entropy", func() {
Expect(myTree.Value()).To(Equal("2"))
Expect(myTree.Left().Value()).To(Equal("1"))
})
It("doesn't continue building a branch if a decision can be made", func() {
Expect(myTree.Left().Right().Right()).To(BeNil())
})
It("builds a tree with the right decisions", func() {
Expect(myTree.Left().Right().Value()).To(Equal(true))
Expect(myTree.Left().Left().Value()).To(Equal(false))
Expect(myTree.Right().Value()).To(Equal(false))
})
})
Describe("Making a decision", func() {
