tidy up which package things are in

1 files changed, 36 insertions, 0 deletions

diff --git a/pkg/btrfs/btrfsvol/addr_test.go b/pkg/btrfs/btrfsvol/addr_test.go
new file mode 100644
index 0000000..83af1ac
--- /dev/null
+++ b/pkg/btrfs/btrfsvol/addr_test.go
@@ -0,0 +1,36 @@
+package btrfsvol_test
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"lukeshu.com/btrfs-tools/pkg/btrfs/btrfsvol"
+)
+
+func TestAddrFormat(t *testing.T) {
+	t.Parallel()
+	type TestCase struct {
+		InputAddr btrfsvol.LogicalAddr
+		InputFmt  string
+		Output    string
+	}
+	addr := btrfsvol.LogicalAddr(0x3a41678000)
+	testcases := map[string]TestCase{
+		"v":   TestCase{InputAddr: addr, InputFmt: "%v", Output: "0x0000003a41678000"},
+		"s":   TestCase{InputAddr: addr, InputFmt: "%s", Output: "0x0000003a41678000"},
+		"q":   TestCase{InputAddr: addr, InputFmt: "%q", Output: `"0x0000003a41678000"`},
+		"x":   TestCase{InputAddr: addr, InputFmt: "%x", Output: "3a41678000"},
+		"d":   TestCase{InputAddr: addr, InputFmt: "%d", Output: "250205405184"},
+		"neg": TestCase{InputAddr: -1, InputFmt: "%v", Output: "-0x000000000000001"},
+	}
+	for tcName, tc := range testcases {
+		tc := tc
+		t.Run(tcName, func(t *testing.T) {
+			t.Parallel()
+			actual := fmt.Sprintf(tc.InputFmt, tc.InputAddr)
+			assert.Equal(t, tc.Output, actual)
+		})
+	}
+}