public void TestHashIndexExpressions()
{
var tests = new ConditonalTestData[] {
new ConditonalTestData {
input = @"{""foo"": 5}[""foo""]", expected = new Integer_AST(5)
},
new ConditonalTestData {
input = @"{""foo"": 5}[""bar""]", expected = Evaluator.null_AST
}, //anonymous types could not handle the varying 'type' for expected field
new ConditonalTestData {
input = @"let key = ""foo""; {""foo"": 5}[key]", expected = new Integer_AST(5)
}, //anonymous types could not handle the varying 'type' for expected field
new ConditonalTestData {
input = @"{}[""foo""]", expected = Evaluator.null_AST
}, //anonymous types could not handle the varying 'type' for expected field
new ConditonalTestData {
input = @"{5: 5}[5]", expected = new Integer_AST(5)
},
new ConditonalTestData {
input = @"{true: 5}[true]", expected = new Integer_AST(5)
},
new ConditonalTestData {
input = @"{false: 5}[false]", expected = new Integer_AST(5)
},
};
foreach (var test in tests)
{
var evaluated = testEval(test.input);
switch (test.expected)
{
case Integer_AST i:
testIntegerObject(evaluated, i);
break;
case Null_AST null_:
testNullObject(evaluated, null_);
break;
default:
break;
}
}
}
public void TestIfElseExpressions()
{
var tests = new ConditonalTestData[] {
new ConditonalTestData {
input = "if (true) { 10 }", expected = new Integer_AST(10)
},
new ConditonalTestData {
input = "if (false) { 10 }", expected = Evaluator.null_AST
}, //anonymous types could not handle the varying 'type' for expected field
new ConditonalTestData {
input = "if (1) { 10 }", expected = new Integer_AST(10)
},
new ConditonalTestData {
input = "if (1<2) { 10 }", expected = new Integer_AST(10)
},
new ConditonalTestData {
input = "if (1>2) { 10 }", expected = Evaluator.null_AST
},
new ConditonalTestData {
input = "if (1<2) { 10 } else {20}", expected = new Integer_AST(10)
},
new ConditonalTestData {
input = "if (1>2) { 10 } else {20}", expected = new Integer_AST(20)
},
};
foreach (var test in tests)
{
var evaluated = testEval(test.input);
if (test.expected is Integer_AST)
{
testIntegerObject(evaluated, test.expected);
}
else
{
testNullObject(evaluated, test.expected);
}
}
}
