[vala/staging] tests: Extent "post-condition" method test to increase coverage

[Rico Tzschichholz <ricotz src gnome org>]

commit d1bebfd19662d51fff3a99a16dd6fa66aa73c031
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Fri Mar 1 14:16:14 2019 +0100

    tests: Extent "post-condition" method test to increase coverage

 tests/methods/prepostconditions.vala | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
---
diff --git a/tests/methods/prepostconditions.vala b/tests/methods/prepostconditions.vala
index aeae32a9f..f7c4eaf68 100644
--- a/tests/methods/prepostconditions.vala
+++ b/tests/methods/prepostconditions.vala
@@ -1,5 +1,9 @@
 class Foo {
        public bool ensured = false;
+       public bool required = false;
+
+       public Foo () requires (required = true) {
+       }
 
        public void foo () ensures (ensured = true) {
        }
@@ -7,11 +11,23 @@ class Foo {
        public string bar () ensures (result.length >= 3) {
                return "bar";
        }
+
+       public void foo_pre (int i) requires (i > 23) {
+               assert (i == 42);
+       }
+
+       public int bar_pre (int i) requires (i > 42) {
+               assert (i == 4711);
+               return i;
+       }
 }
 
 void main () {
        var foo = new Foo();
+       assert(foo.required);
        foo.foo();
        assert(foo.ensured);
        assert(foo.bar () == "bar");
+       foo.foo_pre (42);
+       assert(foo.bar_pre (4711) == 4711);
 }