1 files changed, 35 insertions, 0 deletions
diff --git a/v_windows/v/vlib/v/tests/struct_map_method_test.v b/v_windows/v/vlib/v/tests/struct_map_method_test.v
new file mode 100644
index 0000000..0dd6524
--- /dev/null
+++ b/v_windows/v/vlib/v/tests/struct_map_method_test.v
@@ -0,0 +1,35 @@
+type Foo = int
+
+fn (a Foo) map(add int) string {
+	return (a + add).str()
+}
+
+fn test_map_one_arg() {
+	a := Foo(0)
+	assert a.map(1) == '1'
+	assert Foo(3).map(3) == '6'
+}
+
+type Bar = int
+
+fn (b Bar) map() int {
+	return b + 1
+}
+
+fn test_map_no_arg() {
+	b := Bar(0)
+	assert b.map() == 1
+	assert Bar(1).map() == 2
+}
+
+type Baz = int
+
+fn (b Baz) map(a int, c int) int {
+	return b + (a - c)
+}
+
+fn test_map_more_args() {
+	b := Baz(0)
+	assert b.map(5, 2) == 3
+	assert Baz(3).map(2, 5) == 0
+}