`,
		Out: `package main

// Comment
import "C"

import (
	"a"
	"b"

	"x/a/c"
	"x/w"
	"x/y/z"

	"d/f"
)
`,
	},
	{
		Name: "import.18",
		Fn:   addDelImportFn("e", "o"),
		In: `package main

import (
	"f"
	"o"
	"z"
)
`,
		Out: `package main

import (
	"e"
	"f"
	"z"
)
`,
	},
}