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// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package vector
import (
"fmt"
"sort"
"testing"
)
var (
zero interface{}
intzero int
strzero string
)
func int2Value(x int) int { return x }
func int2IntValue(x int) int { return x }
func int2StrValue(x int) string { return string(x) }
func elem2Value(x interface{}) int { return x.(int) }
func elem2IntValue(x int) int { return x }
func elem2StrValue(x string) string { return x }
func intf2Value(x interface{}) int { return x.(int) }
func intf2IntValue(x interface{}) int { return x.(int) }
func intf2StrValue(x interface{}) string { return x.(string) }
type VectorInterface interface {
Len() int
Cap() int
}
func checkSize(t *testing.T, v VectorInterface, len, cap int) {
if v.Len() != len {
t.Errorf("%T expected len = %d; found %d", v, len, v.Len())
}
if v.Cap() < cap {
t.Errorf("%T expected cap >= %d; found %d", v, cap, v.Cap())
}
}
func val(i int) int { return i*991 - 1234 }
func TestSorting(t *testing.T) {
const n = 100
a := new(IntVector).Resize(n, 0)
for i := n - 1; i >= 0; i-- {
a.Set(i, n-1-i)
}
if sort.IsSorted(a) {
t.Error("int vector not sorted")
}
b := new(StringVector).Resize(n, 0)
for i := n - 1; i >= 0; i-- {
b.Set(i, fmt.Sprint(n-1-i))
}
if sort.IsSorted(b) {
t.Error("string vector not sorted")
}
}
func tname(x interface{}) string { return fmt.Sprintf("%T: ", x) }
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