package templates //nolint:testpackage // tests unexported formatMemoryBytes

import (
	"testing"
)

func TestFormatMemoryBytes(t *testing.T) {
	t.Parallel()

	tests := []struct {
		name     string
		bytes    int64
		expected string
	}{
		{"gigabytes", 1024 * 1024 * 1024, "1g"},
		{"two gigabytes", 2 * 1024 * 1024 * 1024, "2g"},
		{"megabytes", 256 * 1024 * 1024, "256m"},
		{"kilobytes", 512 * 1024, "512k"},
		{"plain bytes", 12345, "12345"},
		{"non-even megabytes", 256*1024*1024 + 1, "268435457"},
		{"zero", 0, "0"},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			t.Parallel()

			got := formatMemoryBytes(tt.bytes)
			if got != tt.expected {
				t.Errorf("formatMemoryBytes(%d) = %q, want %q", tt.bytes, got, tt.expected)
			}
		})
	}
}