func TestIf(t *testing.T) {
questionExample := NewInputQuestion(expr.NewStringLiteral("What was the selling price?"), vari.NewVarDecl(vari.NewVarID("sellingPrice"), expr.NewIntegerType()))
ifBodyExample := NewStmtList([]interfaces.Question{questionExample}, []interfaces.Conditional{})
ifCondExample := expr.NewBoolLiteral(true)
ifExample := NewIf(ifCondExample, ifBodyExample)
assert.True(t, util.AreStmtListsEqual(ifExample.Body(), ifBodyExample))
assert.Equal(t, ifExample.Condition(), ifCondExample)
assert.Equal(t, true, ifExample.EvalConditionAsBool(nil))
}
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 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 TestStmtList(t *testing.T) {
questionExample := NewInputQuestion(expr.NewStringLiteral("Did you sell a house in 2010?"), vari.NewVarDecl(vari.NewVarID("hasSoldHouse"), expr.NewBoolType()))
questionListExample := []interfaces.Question{questionExample}
ifExample := NewIf(expr.NewBoolLiteral(true), NewEmptyStmtList())
conditionalListExample := []interfaces.Conditional{ifExample}
stmtListExample := NewStmtList(questionListExample, conditionalListExample)
assert.Equal(t, len(stmtListExample.Questions()), len(questionListExample))
assert.Equal(t, len(stmtListExample.Conditionals()), len(conditionalListExample))
}
// VisitBoolType creates a GUI element for booleans when question type is boolean
func (this *QuestionTypeToGUIElementVisitor) VisitBoolType(bo interfaces.BoolType, context interface{}) interface{} {
var UIEntity ui.Control
checkbox := createCheckboxConditional(this.disabled)
checkbox.OnToggled(func(*ui.Checkbox) {
log.WithFields(log.Fields{"value": checkbox.Checked()}).Debug("Checkbox value changed")
if this.callback != nil {
this.callback(expr.NewBoolLiteral(checkbox.Checked()), nil)
}
})
UIEntity = checkbox
return UIEntity
}
func TestIfElse(t *testing.T) {
ifQuestionExample := NewInputQuestion(expr.NewStringLiteral("Did you sell a house in 2010?"), vari.NewVarDecl(vari.NewVarID("hasSoldHouse"), expr.NewBoolType()))
ifBodyExample := NewStmtList([]interfaces.Question{ifQuestionExample}, []interfaces.Conditional{})
ifCondExample := expr.NewBoolLiteral(true)
elseQuestionExample := NewInputQuestion(expr.NewStringLiteral("What was the selling price?"), vari.NewVarDecl(vari.NewVarID("sellingPrice"), expr.NewIntegerType()))
elseBodyExample := NewStmtList([]interfaces.Question{elseQuestionExample}, []interfaces.Conditional{})
ifElseExample := NewIfElse(ifCondExample, ifBodyExample, elseBodyExample)
assert.True(t, util.AreStmtListsEqual(ifElseExample.IfBody(), ifBodyExample))
assert.True(t, util.AreStmtListsEqual(ifElseExample.ElseBody(), elseBodyExample))
assert.Equal(t, ifElseExample.Condition(), ifCondExample)
assert.Equal(t, true, ifElseExample.EvalConditionAsBool(nil))
}
func (suite *TypeCheckerTestSuite) TestInvalidOperandsCheckerForInvalidUnaryOperationWithInt() {
exampleExpr := expr.NewNeg(expr.NewBoolLiteral(true))
suite.testThatNumberOfErrorsOfPassedTypeArePresentForExpr(exampleExpr, errors.OperandWithUnexpectedTypeError{}, 1)
}
func (suite *TypeCheckerTestSuite) TestInvalidOperandsCheckerForDifferentOperandEvalTypes() {
exampleExpr := expr.NewSub(expr.NewBoolLiteral(true), expr.NewIntegerLiteral(10))
suite.testThatNumberOfErrorsOfPassedTypeArePresentForExpr(exampleExpr, errors.OperandWithUnexpectedTypeError{}, 1)
}
func NewBoolLiteralNode(value bool, sourcePosInfo attrib) (interfaces.Expr, error) {
expr := expr.NewBoolLiteral(value)
expr.SetSourceInfo(sourcePosInfo.(token.Pos))
return expr, nil
}