[vala/0.48] tests: Extend "array field intializer" test to increase coverage

[Rico Tzschichholz <ricotz src gnome org>]

commit 5e48718ebe2773ed486d452ae7314e232818dca9
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Wed Apr 28 21:33:10 2021 +0200

    tests: Extend "array field intializer" test to increase coverage

 tests/arrays/class-field-initializer.vala | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/tests/arrays/class-field-initializer.vala b/tests/arrays/class-field-initializer.vala
index 30595f4ce..665c8d2aa 100644
--- a/tests/arrays/class-field-initializer.vala
+++ b/tests/arrays/class-field-initializer.vala
@@ -4,8 +4,10 @@ string[] manam;
 class Foo {
        public string[] f = manam;
        public string[] i = { "baz", "foo", "bar" };
+       public string[] ia = { "baz", manam[0], "bar" };
        public static string[] sf = manam;
        public static string[] si = { "baz", "foo", "bar" };
+       public static string[] sa = { "baz", manam[0], "bar" };
 }
 
 [CCode (array_length = false)]
@@ -22,9 +24,15 @@ void main () {
                assert (manam.length == 3);
                var foo = new Foo ();
                assert (foo.f.length == 3);
+               assert (foo.f[0] == "manam");
                assert (Foo.sf.length == 3);
+               assert (Foo.sf[0] == "manam");
                assert (foo.i.length == 3);
+               assert (foo.ia.length == 3);
+               assert (foo.ia[1] == "manam");
                assert (Foo.si.length == 3);
+               assert (Foo.sa.length == 3);
+               assert (Foo.sa[1] == "manam");
        }
        {
                minim = { "minim", "foo", "bar" };