github.com/rjeczalik/terraform@v0.6.7-0.20160812060014-e251d5c7bd39/helper/hashcode/hashcode_test.go (about)

     1  package hashcode
     2  
     3  import (
     4  	"testing"
     5  )
     6  
     7  func TestString(t *testing.T) {
     8  	v := "hello, world"
     9  	expected := String(v)
    10  	for i := 0; i < 100; i++ {
    11  		actual := String(v)
    12  		if actual != expected {
    13  			t.Fatalf("bad: %#v\n\t%#v", actual, expected)
    14  		}
    15  	}
    16  }
    17  
    18  func TestString_positiveIndex(t *testing.T) {
    19  	// "2338615298" hashes to uint32(2147483648) which is math.MinInt32
    20  	ips := []string{"192.168.1.3", "192.168.1.5", "2338615298"}
    21  	for _, ip := range ips {
    22  		if index := String(ip); index < 0 {
    23  			t.Fatalf("Bad Index %#v for ip %s", index, ip)
    24  		}
    25  	}
    26  }