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interpreter_test.go
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interpreter_test.go
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package gojacego
import (
"testing"
)
func TestBasicInterpreterSubstraction(test *testing.T) {
interpreter := &interpreter{}
ret, _ := interpreter.execute(newSubtractionOperation(integer,
newConstantOperation(integer, 6),
newConstantOperation(integer, 9)), nil, nil, nil)
if ret != -3.0 {
test.Errorf("Expected: -3.0, got: %f", ret)
}
}
func TestBasicInterpreter1(test *testing.T) {
interpreter := &interpreter{}
// 6 + (2 * 4)
ret, _ := interpreter.execute(
newAddOperation(
integer,
newConstantOperation(integer, 6),
newMultiplicationOperation(
integer,
newConstantOperation(integer, 2),
newConstantOperation(integer, 4))), nil, nil, nil)
if ret != 14.0 {
test.Errorf("Expected: 14.0, got: %f", ret)
}
}
func TestBasicInterpreterWithVariables(test *testing.T) {
interpreter := &interpreter{}
// var1 + 2 * (3 * age)
parameters := make(map[string]interface{}, 4)
parameters["var1"] = 2
parameters["age"] = 4
ret, _ := interpreter.execute(
newAddOperation(floatingPoint,
newVariableOperation("var1"),
newMultiplicationOperation(
floatingPoint,
newConstantOperation(integer, 2),
newMultiplicationOperation(
floatingPoint,
newConstantOperation(integer, 3),
newVariableOperation("age")))), parameters, nil, nil)
if ret != 26.0 {
test.Errorf("Expected: 26.0, got: %f", ret)
}
}