41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
package numericword
|
|
|
|
import (
|
|
"testing"
|
|
)
|
|
|
|
func verify(t *testing.T, i int64, s string) {
|
|
res := ToWords(i)
|
|
if res != s {
|
|
t.Errorf("Converting %d\nExpected '%s'\nReceived '%s'", i, s, res)
|
|
}
|
|
}
|
|
|
|
func TestSmallPositiveValues(t *testing.T) {
|
|
verify(t, 0, "zero")
|
|
verify(t, 10, "ten")
|
|
verify(t, 55, "fifty five")
|
|
verify(t, 100, "one hundred")
|
|
verify(t, 101, "one hundred one")
|
|
verify(t, 111, "one hundred eleven")
|
|
verify(t, 859, "eight hundred fifty nine")
|
|
}
|
|
|
|
func TestLargePositiveValues(t *testing.T) {
|
|
verify(t, 1000, "one thousand")
|
|
verify(t, 1001, "one thousand one")
|
|
verify(t, 1141, "one thousand one hundred forty one")
|
|
verify(t, 9400, "nine thousand four hundred")
|
|
verify(t, 900001, "nine hundred thousand one")
|
|
verify(t, 34058689, "thirty four million fifty eight thousand six hundred eighty nine")
|
|
}
|
|
|
|
func TestNegativeValues(t *testing.T) {
|
|
verify(t, -10, "negative ten")
|
|
verify(t, -55, "negative fifty five")
|
|
verify(t, -100, "negative one hundred")
|
|
verify(t, -101, "negative one hundred one")
|
|
verify(t, -111, "negative one hundred eleven")
|
|
verify(t, -859, "negative eight hundred fifty nine")
|
|
}
|