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Solution to Cassidoo 21 Nov 2022
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| package main | |
| import ( | |
| "fmt" | |
| "os" | |
| "strings" | |
| ) | |
| func main() { | |
| in := os.Args[1] | |
| formatted := format(in) | |
| fmt.Print(formatted) | |
| } | |
| func format(slashes string) string { | |
| formatted := "" | |
| indent := 0 | |
| for _, slash := range slashes { | |
| if slash == '/' { | |
| if indent > 0 { | |
| indent-- | |
| } | |
| } | |
| formatted += fmt.Sprintf("%s%c\n", strings.Repeat(" ", indent), slash) | |
| if slash == '\\' { | |
| indent++ | |
| } | |
| } | |
| return formatted | |
| } |
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| package main | |
| import "testing" | |
| func TestFormat(t *testing.T) { | |
| cases := []struct { | |
| in string | |
| expected string | |
| }{ | |
| { | |
| in: `\\\//\/\\`, | |
| expected: "\\\n \\\n \\\n /\n /\n \\\n /\n \\\n \\\n", | |
| }, | |
| { | |
| in: `\\\\`, | |
| expected: "\\\n \\\n \\\n \\\n", | |
| }, | |
| } | |
| for _, tc := range cases { | |
| t.Run(tc.in, func(t *testing.T) { | |
| actual := format(tc.in) | |
| if tc.expected != actual { | |
| t.Fail() | |
| } | |
| }) | |
| } | |
| } |
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