}
myTree = dt.New()
})
AfterEach(func() {
mockCtrl.Finish()
bt.New = binaryTreeNew
dt.New = decisionTreeNew
})
Describe("#Train", func() {
var (
inputLog, leftInputLog, rightInputLog *mil.MockInterface
targetKey, nextKey string
maxEntropyCall *gomock.Call
keyCountCall *gomock.Call
leftDecisionTree, rightDecisionTree *mdt.MockInterface
keySetCall, leftAnyCall, rightAnyCall *gomock.Call
)
BeforeEach(func() {
inputLog = mil.NewMockInterface(mockCtrl)
targetKey = "the target key"
leftInputLog = mil.NewMockInterface(mockCtrl)
rightInputLog = mil.NewMockInterface(mockCtrl)
maxEntropyCall = inputLog.EXPECT().MaxEntropy(targetKey)
})
Describe("when there are no features left to decide on", func() {
decisionTreeNew func() dt.Interface
)
BeforeEach(func() {
decisionTreeNew = dt.New
mockCtrl = gomock.NewController(gomocktestreporter.New())
})
AfterEach(func() {
dt.New = decisionTreeNew
mockCtrl.Finish()
})
Describe("Train", func() {
var (
predictionForestInputSet il.InputLog
mockDecisionTree *mdt.MockInterface
)
BeforeEach(func() {
mockDecisionTree = mdt.NewMockInterface(mockCtrl)
dt.New = func() dt.Interface {
return mockDecisionTree
}
predictionForestInputSet = il.InputLog{
{"1", "3"},
{"0", "1", "3"},
{"1", "3"},
{"0", "1", "3"},
{"1", "2"},
{"0", "1", "2"},
{},
