Merge pull request thoas#104 from ahuigo/master

bugfix: Subset(["a","k"],["a","b"]) should return false

Author: thoas

subset.go

@@ -35,9 +35,7 @@ func Subset(x interface{}, y interface{}) bool {
 		if !Contains(yValue.Interface(), xValue.Index(i).Interface()) {
 			return false
 		}
-		return true
 	}
 
-	return false
-
+    return true
 }

subset_test.go

@@ -14,6 +14,9 @@ func TestSubset(t *testing.T) {
 	r = Subset([]string{"foo", "bar"},[]string{"foo", "bar", "hello", "bar", "hi"})
 	is.True(r)
 
+	r = Subset([]string{"foo", "bar","extra"},[]string{"foo", "bar", "hello", "bar", "hi"})
+	is.False(r)
+
 	r = Subset([]string{"hello", "foo", "bar", "hello", "bar", "hi"}, []string{})
 	is.False(r)