fix llgo test unit test

_demo/runtest/bar/bar.go

@@ -1,5 +0,0 @@
-package bar
-
-func Bar() int {
-	return 2
-}

_demo/runtest/bar/bar_test.go

@@ -1,9 +0,0 @@
-package bar
-
-import "testing"
-
-func TestBar(t *testing.T) {
-	if Bar() != 2 {
-		t.Fatal("Bar() != 2")
-	}
-}

_demo/runtest/foo/foo.go

@@ -1,5 +0,0 @@
-package foo
-
-func Foo() int {
-	return 1
-}

_demo/runtest/foo/foo_test.go

@@ -1,9 +0,0 @@
-package foo
-
-import "testing"
-
-func TestFoo(t *testing.T) {
-	if Foo() != 1 {
-		t.Fatal("Foo() != 1")
-	}
-}

_demo/runtest/main.go

@@ -1,16 +0,0 @@
-package main
-
-import (
-	"github.com/goplus/llgo/_demo/runtest/bar"
-	"github.com/goplus/llgo/_demo/runtest/foo"
-)
-
-func Zoo() int {
-	return 3
-}
-
-func main() {
-	println("foo.Foo()", foo.Foo())
-	println("bar.Bar()", bar.Bar())
-	println("Zoo()", Zoo())
-}

_demo/runtest/main_test.go

@@ -1,13 +0,0 @@
-package main
-
-import "testing"
-
-func TestZoo(t *testing.T) {
-	if Zoo() != 3 {
-		t.Fatal("Zoo() != 3")
-	}
-}
-
-func TestFalse(t *testing.T) {
-	// t.Fatal("false")
-}