public void ReadingFieldImplementedAsConstantWorks()
{
AssertCorrect(
@"
public int F1;
public int F2;
public int F3;
public int F4;
public void M() {
// BEGIN
var f1 = F1;
var f2 = F2;
var f3 = F3;
var f4 = F4;
// END
}",
@" var $f1 = null;
var $f2 = 'abcd';
var $f3 = 1234.5;
var $f4 = true;
", metadataImporter: new MockMetadataImporter {
GetFieldSemantics = f => f.Name == "F1" ? FieldScriptSemantics.NullConstant() : (f.Name == "F2" ? FieldScriptSemantics.StringConstant("abcd") : (f.Name == "F3" ? FieldScriptSemantics.NumericConstant(1234.5) : (f.Name == "F4" ? FieldScriptSemantics.BooleanConstant(true) : FieldScriptSemantics.Field(f.Name))))
});
}
public void AssigningToFieldImplementedAsConstantIsAnError()
{
var er = new MockErrorReporter(false);
Compile(new[] {
@"class C {
public int F1;
public void M() {
// BEGIN
F1 = 1;
// END
}
}"
}, metadataImporter: new MockMetadataImporter {
GetFieldSemantics = f => f.Name == "F1" ? FieldScriptSemantics.NullConstant() : FieldScriptSemantics.Field(f.Name)
}, errorReporter: er);
Assert.That(er.AllMessagesText.Count, Is.EqualTo(1));
Assert.That(er.AllMessagesText.Any(m => m.Contains("C.F1") && m.Contains("cannot be assigned to")));
er = new MockErrorReporter(false);
Compile(new[] {
@"class C {
public int F1;
public void M() {
// BEGIN
F1 += 1;
// END
}
}"
}, metadataImporter: new MockMetadataImporter {
GetFieldSemantics = f => f.Name == "F1" ? FieldScriptSemantics.NullConstant() : FieldScriptSemantics.Field(f.Name)
}, errorReporter: er);
Assert.That(er.AllMessagesText.Count, Is.EqualTo(1));
Assert.That(er.AllMessagesText.Any(m => m.Contains("C.F1") && m.Contains("cannot be assigned to")));
}