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package part_01
import "testing"
func TestParseTimeLine(t *testing.T) {
tests := map[string]struct {
input string
expected []int
}{
"empty": {"", []int{}},
"sample": {"Time: 7 15 30", []int{7, 15, 30}},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
actual := parseTimeLine(test.input)
if len(actual) != len(test.expected) {
t.Errorf("Expected %d, got %d", len(test.expected), len(actual))
}
for i := 0; i < len(actual); i++ {
if actual[i] != test.expected[i] {
t.Errorf("Expected %d, got %d", test.expected[i], actual[i])
}
}
})
}
}
func TestParseDistLine(t *testing.T) {
tests := map[string]struct {
input string
expected []int
}{
"empty": {"", []int{}},
"sample": {"Distance: 9 40 200", []int{9, 40, 200}},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
actual := parseDistanceLine(test.input)
if len(actual) != len(test.expected) {
t.Errorf("Expected %d, got %d", len(test.expected), len(actual))
}
for i := 0; i < len(actual); i++ {
if actual[i] != test.expected[i] {
t.Errorf("Expected %d, got %d", test.expected[i], actual[i])
}
}
})
}
}
func TestCalculateAnswer(t *testing.T) {
tests := map[string]struct {
times []int
distances []int
expected int
}{
"sample": {[]int{7, 15, 30}, []int{9, 40, 200}, 288},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
actual := calculateAnswer(test.times, test.distances)
if actual != test.expected {
t.Errorf("Expected %d, got %d", test.expected, actual)
}
})
}
}
func TestCalculateDistance(t *testing.T) {
tests := map[string]struct {
maxTime int
buttonPressedFor int
expected int
}{
"7_7": {7, 7, 0},
"7_6": {7, 6, 6},
"7_5": {7, 5, 10},
"7_4": {7, 4, 12},
"7_3": {7, 3, 12},
"7_2": {7, 2, 10},
"7_1": {7, 1, 6},
"7_0": {7, 0, 0},
}
for name, test := range tests {
t.Run(name, func(t *testing.T) {
actual := calculateDistance(test.buttonPressedFor, test.maxTime)
if actual != test.expected {
t.Errorf("Expected %d, got %d", test.expected, actual)
}
})
}
}
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