package runner

import (
    "testing"
)

type ENTestPair struct {
    test string
    result []int
}

var ENTests = []ENTestPair {
    {"123",[]int{123}},
    {"abc123abc",[]int{123}},
    {"",[]int{}},
    {"0",[]int{0}},
    {"1a2a3a6",[]int{1,2,3,6}},
}

func TestExtractNumbers(t *testing.T) {
    for _,test:=range(ENTests) {
        result:=extractNumbers(test.test)
        if(len(result)!=len(test.result)) {
            t.Error("for",test.test,"expected",test.result,"got",result)
        }
        for i:=0;i<len(result);i++ {
            if(result[i]!=test.result[i]) {
            t.Error("for",test.test,"expected",test.result,"got",result)
            }
        }
    }
}