[vala/wip/issue/370: 2/2] tests: Add partial class test

[Rico Tzschichholz <ricotz src gnome org>]

commit d7d1b6745162291d5313060efb25d7d7718b9851
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Sep 21 14:31:22 2021 +0200

    tests: Add partial class test

 tests/Makefile.am                |  1 +
 tests/objects/class-partial.vala | 70 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index ed1ef5980..85dbc0fba 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -440,6 +440,7 @@ TESTS = \
        objects/class-destroysinstance.vala \
        objects/class-inner-types.vala \
        objects/class-new-no-override.vala \
+       objects/class-partial.vala \
        objects/class-vfunc-base-access.vala \
        objects/classes.vala \
        objects/classes-interfaces.vala \
diff --git a/tests/objects/class-partial.vala b/tests/objects/class-partial.vala
new file mode 100644
index 000000000..88629ac4d
--- /dev/null
+++ b/tests/objects/class-partial.vala
@@ -0,0 +1,70 @@
+public interface IFoo {
+       public abstract void i1 ();
+}
+
+public interface IBar {
+       public abstract void i2 ();
+}
+
+public partial class Foo : Object {
+       public string p0 { get; set; }
+       public string f0;
+       public void m0 () {
+       }
+       public virtual void v0 () {
+       }
+       public virtual signal void s0 () {
+       }
+}
+
+public partial class Foo : IFoo {
+       public string p1 { get; set; }
+       public string f1;
+       public void m1 () {
+       }
+       public virtual void v1 () {
+       }
+       public virtual signal void s1 () {
+       }
+       public override void i1 () {
+       }
+}
+
+public partial class Foo : IBar {
+       public string p2 { get; set; }
+       public string f2;
+       public void m2 () {
+       }
+       public virtual void v2 () {
+       }
+       public virtual signal void s2 () {
+       }
+       public override void i2 () {
+       }
+}
+
+void main () {
+       var foo = new Foo ();
+       foo.p0 = "p0";
+       foo.f0 = "f0";
+       foo.m0 ();
+       foo.v0 ();
+       foo.s0 ();
+
+       foo.p1 = "p1";
+       foo.f1 = "f1";
+       foo.m1 ();
+       foo.v1 ();
+       foo.s1 ();
+
+       foo.p2 = "p2";
+       foo.f2 = "f2";
+       foo.m2 ();
+       foo.v2 ();
+       foo.s2 ();
+
+       assert (foo is IFoo);
+       foo.i1 ();
+       assert (foo is IBar);
+       foo.i2 ();
+}