exposed init() to use in tests

src/treevault.gleam

@@ -18,7 +18,7 @@ import spinner
 import tree_events
 
 pub fn main() {
-  let forest = init()
+  let forest = init("./treevault.json")
 
   io.println(
     "Hello from Treevault! 🌳\n
@@ -29,8 +29,8 @@ pub fn main() {
   read_next(forest)
 }
 
-pub fn init() {
-  let config = config.load("./config.json") |> io.debug
+pub fn init(config_path) {
+  let config = config.load(config_path) |> io.debug
   let forest = case forest.load(config.snapshots_path, config.forest) {
     Error(err) -> {
       let reason = err |> string.inspect

test/server_test.gleam

@@ -9,7 +9,7 @@ pub fn main() {
 }
 
 pub fn server_test() {
-  process.start(fn() { treevault.init() }, True)
+  process.start(fn() { treevault.init("non-existent-file.json") }, True)
   process.sleep(2000)
 
   let assert Ok(socket) =

test/treevault_test.gleam

@@ -73,7 +73,7 @@ pub fn json_test() {
 }
 
 pub fn config_test() {
-  let config = config.load("./test/vault.json")
+  let config = config.load("./test/treevault.json")
   should.equal(
     config.Config("./test/snapshots", 12_345, [
       "tree0", "tree1", "tree2", "tree3", "tree4", "tree5", "tree6", "tree7",