func (suite *TypeCheckerTestSuite) TestDuplicateVarDeclChecker() { firstQuestion := stmt.NewInputQuestion(expr.NewStringLiteral("Did you sell a house in 2010?"), vari.NewVarDecl(vari.NewVarID("hasSoldHouse"), expr.NewBoolType())) secondQuestion := stmt.NewInputQuestion(expr.NewStringLiteral("Did you sell a house in 2010?"), vari.NewVarDecl(vari.NewVarID("hasSoldHouse"), expr.NewIntegerType())) exampleBody := stmt.NewStmtList([]interfaces.Question{firstQuestion, secondQuestion}, []interfaces.Conditional{}) exampleForm := stmt.NewForm(vari.NewVarID("TestForm"), exampleBody) suite.testThatNumberOfErrorsOfPassedTypeArePresentForForm(exampleForm, errors.QuestionRedeclaredWithDifferentTypesError{}, 1) }
func TestFormQuestion(t *testing.T) { exampleFormInput := "form TestForm { \"Did you sell a house in 2010?\" hasSoldHouse: boolean \"Did you enter a loan?\" hasMaintLoan: boolean }" firstQuestionOutput := stmt.NewInputQuestion(expr.NewStringLiteral("Did you sell a house in 2010?"), vari.NewVarDecl(vari.NewVarID("hasSoldHouse"), expr.NewBoolType())) secondQuestionOutput := stmt.NewInputQuestion(expr.NewStringLiteral("Did you enter a loan?"), vari.NewVarDecl(vari.NewVarID("hasMaintLoan"), expr.NewBoolType())) exampleBodyOutput := stmt.NewStmtList([]interfaces.Question{firstQuestionOutput, secondQuestionOutput}, []interfaces.Conditional{}) exampleOutputForm := stmt.NewForm(vari.NewVarID("TestForm"), exampleBodyOutput) testStmtParse(t, exampleFormInput, exampleOutputForm) }
func (suite *TypeCheckerTestSuite) TestThatCorrectFormYieldsNoErrorsOrWarnings() { firstQuestion := stmt.NewInputQuestion(expr.NewStringLiteral("Did you sell a house in 2010?"), vari.NewVarDecl(vari.NewVarID("hasSoldHouse"), expr.NewBoolType())) firstQuestionBody := stmt.NewInputQuestion(expr.NewStringLiteral("What was the selling price?"), vari.NewVarDecl(vari.NewVarID("sellingPrice"), expr.NewIntegerType())) ifBody := stmt.NewStmtList([]interfaces.Question{firstQuestionBody}, []interfaces.Conditional{}) elseBody := stmt.NewStmtList([]interfaces.Question{firstQuestionBody}, []interfaces.Conditional{}) ifExample := stmt.NewIfElse(expr.NewBoolLiteral(true), ifBody, elseBody) exampleBody := stmt.NewStmtList([]interfaces.Question{firstQuestion}, []interfaces.Conditional{ifExample}) exampleForm := stmt.NewForm(vari.NewVarID("TestForm"), exampleBody) suite.testThatNumberOfErrorsOfPassedTypeArePresentForForm(exampleForm, errors.TypeCheckError{}, 0) }
func TestFormComputedQuestion(t *testing.T) { exampleFormInput := "form TestForm { \"Did you sell a house in 2010?\" hasSoldHouse: integer \"Did you enter a loan?\" hasMaintLoan: integer \"Value residue:\" valueResidue: integer = (hasSoldHouse - hasMaintLoan) }" firstQuestionOutput := stmt.NewInputQuestion(expr.NewStringLiteral("Did you sell a house in 2010?"), vari.NewVarDecl(vari.NewVarID("hasSoldHouse"), expr.NewIntegerType())) secondQuestionOutput := stmt.NewInputQuestion(expr.NewStringLiteral("Did you enter a loan?"), vari.NewVarDecl(vari.NewVarID("hasMaintLoan"), expr.NewIntegerType())) computedQuestion := stmt.NewComputedQuestion(expr.NewStringLiteral("Value residue:"), vari.NewVarDecl(vari.NewVarID("valueResidue"), expr.NewIntegerType()), expr.NewSub(expr.NewVarExpr(vari.NewVarID("hasSoldHouse")), expr.NewVarExpr(vari.NewVarID("hasMaintLoan")))) exampleBodyOutput := stmt.NewStmtList([]interfaces.Question{firstQuestionOutput, secondQuestionOutput, computedQuestion}, []interfaces.Conditional{}) exampleOutputForm := stmt.NewForm(vari.NewVarID("TestForm"), exampleBodyOutput) testStmtParse(t, exampleFormInput, exampleOutputForm) }
func TestFormIfElse(t *testing.T) { exampleFormInput := "form TestForm { \"Did you sell a house in 2010?\" hasSoldHouse: boolean if (true) { \"What was the selling price?\" sellingPrice: integer } else { \"What was the selling price?\" sellingPrice: integer } }" firstQuestionOutput := stmt.NewInputQuestion(expr.NewStringLiteral("Did you sell a house in 2010?"), vari.NewVarDecl(vari.NewVarID("hasSoldHouse"), expr.NewBoolType())) firstQuestionBodyInput := stmt.NewInputQuestion(expr.NewStringLiteral("What was the selling price?"), vari.NewVarDecl(vari.NewVarID("sellingPrice"), expr.NewIntegerType())) ifBodyOutput := stmt.NewStmtList([]interfaces.Question{firstQuestionBodyInput}, []interfaces.Conditional{}) elseBodyOutput := stmt.NewStmtList([]interfaces.Question{firstQuestionBodyInput}, []interfaces.Conditional{}) ifOutput := stmt.NewIfElse(expr.NewBoolLiteral(true), ifBodyOutput, elseBodyOutput) exampleBodyOutput := stmt.NewStmtList([]interfaces.Question{firstQuestionOutput}, []interfaces.Conditional{ifOutput}) exampleOutputForm := stmt.NewForm(vari.NewVarID("TestForm"), exampleBodyOutput) testStmtParse(t, exampleFormInput, exampleOutputForm) }
func (suite *TypeCheckerTestSuite) TestNonBoolConditionalChecker() { exampleQuestion := stmt.NewInputQuestion(expr.NewStringLiteral("Did you sell a house in 2010?"), vari.NewVarDecl(vari.NewVarID("hasSoldHouse"), expr.NewBoolType())) exampleIf := stmt.NewIf(expr.NewIntegerLiteral(10), stmt.NewStmtList([]interfaces.Question{exampleQuestion}, []interfaces.Conditional{})) exampleBody := stmt.NewStmtList([]interfaces.Question{}, []interfaces.Conditional{exampleIf}) exampleForm := stmt.NewForm(vari.NewVarID("TestForm"), exampleBody) suite.testThatNumberOfErrorsOfPassedTypeArePresentForForm(exampleForm, errors.NonBooleanConditionError{}, 1) }
func (suite *TypeCheckerTestSuite) TestCyclicReferenceCheckerIfConditionRefersToBody() { questionExample := stmt.NewInputQuestion(expr.NewStringLiteral("Did you sell a house in 2010?"), vari.NewVarDecl(vari.NewVarID("hasSoldHouse"), expr.NewBoolType())) ifBodyExample := stmt.NewStmtList([]interfaces.Question{questionExample}, []interfaces.Conditional{}) ifExample := stmt.NewIf(expr.NewVarExpr(vari.NewVarID("hasSoldHouse")), ifBodyExample) exampleFormBody := stmt.NewStmtList([]interfaces.Question{}, []interfaces.Conditional{ifExample}) exampleForm := stmt.NewForm(vari.NewVarID("TestForm"), exampleFormBody) suite.testThatNumberOfErrorsOfPassedTypeArePresentForForm(exampleForm, errors.CyclicDependencyError{}, 1) }
func NewInputQuestionNode(label attrib, varDecl attrib) (interfaces.InputQuestion, error) { labelStringLiteral := label.(expr.StringLiteral) stmt := stmt.NewInputQuestion(labelStringLiteral, varDecl.(vari.VarDecl)) stmt.SetSourceInfo(labelStringLiteral.SourceInfo()) return stmt, nil }