//go:build wtf 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) } } } }