From 2653e6d60459add75b934528a17827848ea08ec8 Mon Sep 17 00:00:00 2001 From: David Symonds Date: Mon, 16 Nov 2009 13:39:59 -0800 Subject: Add some primitive type aliases to exp/iterable and define Iter on them. R=rsc http://codereview.appspot.com/155065 Committer: Russ Cox --- src/pkg/exp/iterable/iterable_test.go | 29 ++++++++++++++++++----------- 1 file changed, 18 insertions(+), 11 deletions(-) (limited to 'src/pkg/exp/iterable/iterable_test.go') diff --git a/src/pkg/exp/iterable/iterable_test.go b/src/pkg/exp/iterable/iterable_test.go index 1580357ee..c6307dca0 100644 --- a/src/pkg/exp/iterable/iterable_test.go +++ b/src/pkg/exp/iterable/iterable_test.go @@ -8,17 +8,24 @@ import ( "testing"; ) -type IntArray []int - -func (arr IntArray) Iter() <-chan interface{} { - ch := make(chan interface{}); - go func() { - for _, x := range arr { - ch <- x - } - close(ch); - }(); - return ch; +func TestArrayTypes(t *testing.T) { + // Test that conversion works correctly. + bytes := ByteArray([]byte{1, 2, 3}); + if x := Data(bytes)[1].(byte); x != 2 { + t.Error("Data(bytes)[1].(byte) = %v, want 2", x) + } + ints := IntArray([]int{1, 2, 3}); + if x := Data(ints)[2].(int); x != 3 { + t.Error("Data(ints)[2].(int) = %v, want 3", x) + } + floats := FloatArray([]float{1, 2, 3}); + if x := Data(floats)[0].(float); x != 1 { + t.Error("Data(floats)[0].(float) = %v, want 1", x) + } + strings := StringArray([]string{"a", "b", "c"}); + if x := Data(strings)[1].(string); x != "b" { + t.Error(`Data(strings)[1].(string) = %q, want "b"`, x) + } } var oneToFive = IntArray{1, 2, 3, 4, 5} -- cgit v1.2.3