test: update get_path to take string[] and check mini.nvim before mini.icons

Author: MeanderingProgrammer

tests/minimal_init.lua

@@ -1,21 +1,10 @@
----@param name string
----@param optional? boolean
----@return string
-local function get_path(name, optional)
-    local paths = vim.fs.find(name, { path = vim.fn.stdpath('data') })
-    if not optional then
-        assert(#paths == 1, 'plugin must have one path')
-    end
-    return paths[1]
-end
-
 ---@param names string[]
 ---@return string
-local function get_first_path(names)
+local function get_path(names)
     for _, name in ipairs(names) do
-        local path = get_path(name, true)
-        if path then
-            return path
+        local paths = vim.fs.find(name, { path = vim.fn.stdpath('data') })
+        if #paths == 1 then
+            return paths[1]
         end
     end
     error(table.concat(names, ' or ') .. ' must be installed')
@@ -28,16 +17,16 @@ vim.o.tabstop = 4
 vim.o.wrap = false
 
 -- source dependencies first
-vim.opt.rtp:prepend(get_path('nvim-treesitter'))
+vim.opt.rtp:prepend(get_path({ 'nvim-treesitter' }))
 vim.cmd.runtime('plugin/nvim-treesitter.lua')
-vim.opt.rtp:prepend(get_first_path({ 'mini.icons', 'mini.nvim' }))
+vim.opt.rtp:prepend(get_path({ 'mini.nvim', 'mini.icons' }))
 
 -- source this plugin
 vim.opt.rtp:prepend('.')
 vim.cmd.runtime('plugin/render-markdown.lua')
 
 -- used for unit testing
-vim.opt.rtp:prepend(get_path('plenary.nvim'))
+vim.opt.rtp:prepend(get_path({ 'plenary.nvim' }))
 vim.cmd.runtime('plugin/plenary.vim')
 
 require('nvim-treesitter')