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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 exception
import "testing"
func TestNoException(t *testing.T) {
e := Try(func(throw Handler) {});
if e != nil {
t.Fatalf("no exception expected, found: %v", e)
}
}
func TestNilException(t *testing.T) {
e := Try(func(throw Handler) { throw(nil) });
if e == nil {
t.Fatalf("exception expected", e)
}
if e.Value != nil {
t.Fatalf("nil exception expected, found: %v", e)
}
}
func TestTry(t *testing.T) {
s := 0;
for i := 1; i <= 10; i++ {
e := Try(func(throw Handler) {
if i%3 == 0 {
throw(i);
panic("throw returned");
}
});
if e != nil {
s += e.Value.(int)
}
}
result := 3 + 6 + 9;
if s != result {
t.Fatalf("expected: %d, found: %d", result, s)
}
}
func TestCatch(t *testing.T) {
s := 0;
for i := 1; i <= 10; i++ {
Try(func(throw Handler) {
if i%3 == 0 {
throw(i)
}
}).Catch(func(x interface{}) { s += x.(int) })
}
result := 3 + 6 + 9;
if s != result {
t.Fatalf("expected: %d, found: %d", result, s)
}
}
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