glib-2.0: Add float.parse/try_parse()

https://gitlab.gnome.org/GNOME/vala/issues/649

1 files changed, 72 insertions, 0 deletions

diff --git a/tests/basic-types/floats.vala b/tests/basic-types/floats.vala
index e0e8aef6b..903a4c1bf 100644
--- a/tests/basic-types/floats.vala
+++ b/tests/basic-types/floats.vala
@@ -45,6 +45,9 @@ void test_double () {
 	string s = d.to_string ();
 	assert (s == "42");
 
+	d = double.parse ("47.11mm");
+	assert (d == 47.11);
+
 	unowned string unparsed;
 	double.try_parse ("3.45mm", out d, out unparsed);
 	assert (d == 3.45);
@@ -63,6 +66,75 @@ void test_double () {
 	assert (d2 == 10);
 }
 
+void test_float () {
+	// declaration and initialization
+	float f = 42f;
+	assert (f == 42f);
+
+	// assignment
+	f = 23f;
+	assert (f == 23f);
+
+	// access
+	float g = f;
+	assert (g == 23f);
+
+	// +
+	f = 42f + 23f;
+	assert (f == 65f);
+
+	// -
+	f = 42f - 23f;
+	assert (f == 19f);
+
+	// *
+	f = 42f * 23f;
+	assert (f == 966f);
+
+	// /
+	f = 42f / 23f;
+	assert (f > 1.8);
+	assert (f < 1.9);
+
+	// equality and relational
+	f = 42f;
+	assert (f == 42f);
+	assert (f != 50f);
+	assert (f < 42.5f);
+	assert (!(f < 41.5f));
+	assert (f <= 42f);
+	assert (!(f <= 41.5f));
+	assert (f >= 42f);
+	assert (!(f >= 42.5f));
+	assert (f > 41.5f);
+	assert (!(f > 42.5f));
+
+	// to_string
+	string s = f.to_string ();
+	assert (s == "42");
+
+	f = float.parse ("47.11mm");
+	assert (f == 47.11f);
+
+	unowned string unparsed;
+	float.try_parse ("3.45mm", out f, out unparsed);
+	assert (f == 3.45f);
+	assert (unparsed == "mm");
+
+	// ensure that MIN and MAX are valid values
+	f = float.MIN;
+	assert (f == float.MIN);
+	assert (f < float.MAX);
+	f = float.MAX;
+	assert (f == float.MAX);
+	assert (f > float.MIN);
+
+	// nullable
+	float? f2 = 10f;
+	assert (f2 == 10f);
+}
+
 void main () {
 	test_double ();
+	test_float ();
 }