From: Rico Tzschichholz <ricotz@ubuntu.com>
Date: Sun, 7 Jan 2018 13:09:38 +0000 (+0100)
Subject: tests: Add "iterator" methods tests to increase coverage
X-Git-Tag: 0.39.4~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=872d43c704a9234f36ca28e72fa3a0c17be051cf;p=thirdparty%2Fvala.git

tests: Add "iterator" methods tests to increase coverage
---

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 64fd643fe..cf7103a00 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -65,6 +65,7 @@ TESTS = \
 	methods/lambda.vala \
 	methods/closures.vala \
 	methods/contains.vala \
+	methods/iterator.vala \
 	methods/prepostconditions.vala \
 	methods/symbolresolution.vala \
 	methods/bug595538.vala \
diff --git a/tests/methods/iterator.vala b/tests/methods/iterator.vala
new file mode 100644
index 000000000..3dd99666f
--- /dev/null
+++ b/tests/methods/iterator.vala
@@ -0,0 +1,72 @@
+class Foo {
+}
+
+class FooIterator {
+	bool called = false;
+	
+	public bool next () {
+		return !called;
+	}
+
+	public Foo @get () {
+		assert (!called);
+		called = true;
+		return foo_instance;
+	}
+}
+
+class FooCollection {
+	public FooIterator iterator () {
+		return new FooIterator ();
+	}
+}
+
+class FooIterator2 {
+	bool called = false;
+	
+	public Foo? next_value () {
+		if (called)
+			return null;
+		called = true;
+		return foo_instance;
+	}
+}
+
+class FooCollection2 {
+	public FooIterator2 iterator () {
+		return new FooIterator2 ();
+	}
+}
+
+class FooCollection3 {
+	public int size { get { return 1; } }
+
+	public Foo @get (int index) {
+		assert (index == 0);
+		return foo_instance;
+	}
+}
+
+Foo foo_instance;
+
+void main () {
+	foo_instance = new Foo ();
+
+	// Uses next() and get()
+	var collection = new FooCollection ();
+	foreach (var foo in collection) {
+		assert (foo == foo_instance);
+	}
+
+	// Uses next_value()
+	var collection2 = new FooCollection2 ();
+	foreach (var foo2 in collection2) {
+		assert (foo2 == foo_instance);
+	}
+
+	// Uses size and get()
+	var collection3 = new FooCollection3 ();
+	foreach (var foo3 in collection3) {
+		assert (foo3 == foo_instance);
+	}
+}