wip: oci

tool/human/size_test.go

@@ -0,0 +1,78 @@
+package human
+
+import (
+	"fmt"
+	"testing"
+	"time"
+)
+
+func TestSize(t *testing.T) {
+	tests := []struct {
+		input    int64
+		expected string
+	}{
+		{0, "0 B"},
+		{1, "0 B"},
+		{1023, "0 B"},
+		{1024, "1 KB"},
+		{1536, "1.50 KB"},
+		{1024 * 1024, "1 MB"},
+		{1024 * 1024 * 1024, "1 GB"},
+		{1024 * 1024 * 1024 * 1024, "1 TB"},
+		{-1024, "-1 KB"},
+	}
+
+	for _, tt := range tests {
+		result := Size(tt.input)
+		if result != tt.expected {
+			t.Errorf("Size(%d) = %s, want %s", tt.input, result, tt.expected)
+		}
+	}
+}
+
+func TestDuration(t *testing.T) {
+	tests := []struct {
+		input    time.Duration
+		expected string
+	}{
+		{0, "0s"},
+		{time.Second, "1s"},
+		{time.Minute, "1m"},
+		{time.Hour, "1h"},
+		{24 * time.Hour, "1d"},
+		{25 * time.Hour, "1d 1h"},
+		{90 * time.Minute, "1h 30m"},
+		{time.Hour + time.Minute + 34*time.Second + 230*time.Millisecond, "1h 1m 34.23s"},
+		{1356*24*time.Hour + 2*time.Hour + 55*time.Minute + 34*time.Second + 230*time.Millisecond, "1356d 2h 55m 34.23s"},
+		{-time.Hour, "-1h"},
+	}
+
+	for _, tt := range tests {
+		result := Duration(tt.input)
+		if result != tt.expected {
+			t.Errorf("Duration(%v) = %s, want %s", tt.input, result, tt.expected)
+		}
+	}
+}
+
+func ExampleSize() {
+	fmt.Println(Size(1024))
+	fmt.Println(Size(1024 * 1024))
+	fmt.Println(Size(1536))
+	// Output:
+	// 1 KB
+	// 1 MB
+	// 1.50 KB
+}
+
+func ExampleDuration() {
+	fmt.Println(Duration(time.Hour))
+	fmt.Println(Duration(25 * time.Hour))
+	fmt.Println(Duration(90 * time.Minute))
+	fmt.Println(Duration(1356*24*time.Hour + 2*time.Hour + 55*time.Minute + 34*time.Second + 230*time.Millisecond))
+	// Output:
+	// 1h
+	// 1d 1h
+	// 1h 30m
+	// 1356d 2h 55m 34.23s
+}