59 lines
948 B
Go
59 lines
948 B
Go
package dayfive
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import (
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"bytes"
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"os"
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"strings"
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"testing"
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)
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var testInput = "abc"
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func TestPartOne(t *testing.T) {
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expected := "18f47a30"
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oldStdout := os.Stdout
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r, w, err := os.Pipe()
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if err != nil {
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t.Fatalf("Failed to create pipe: %v", err)
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}
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os.Stdout = w
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PartOne(testInput)
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_ = w.Close()
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os.Stdout = oldStdout
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var buffer bytes.Buffer
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_, _ = buffer.ReadFrom(r)
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got := strings.TrimSpace(buffer.String())
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if got != expected {
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t.Errorf("PartOne() printed %q, want %q", got, expected)
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}
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}
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func TestPartTwo(t *testing.T) {
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expected := "05ace8e3"
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oldStdout := os.Stdout
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r, w, err := os.Pipe()
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if err != nil {
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t.Fatalf("Failed to create pipe: %v", err)
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}
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os.Stdout = w
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PartTwo(testInput)
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_ = w.Close()
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os.Stdout = oldStdout
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var buffer bytes.Buffer
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_, _ = buffer.ReadFrom(r)
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got := strings.TrimSpace(buffer.String())
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if got != expected {
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t.Errorf("PartTwo() printed %q, want %q", got, expected)
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}
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}
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