chore: add more tests (#75)

Author: cpea2506

tests/spec/color_spec.lua

@@ -19,4 +19,23 @@ describe("Override config with color utility", function()
 
         assert.equal("#41143a", ("#%06x"):format(hl.fg))
     end)
+
+    it("could use lighten utility", function()
+        local expected = {
+            colors = {
+                lmao = "#812873",
+            },
+            themes = function(c)
+                return {
+                    Normal = { fg = c.lmao:lighten(0.5) },
+                }
+            end,
+        }
+
+        one_monokai.setup(expected)
+
+        local hl = vim.api.nvim_get_hl(0, { name = "Normal" })
+
+        assert.equal("#c094b9", ("#%06x"):format(hl.fg))
+    end)
 end)

tests/spec/config_spec.lua

@@ -52,3 +52,36 @@ describe("Override config", function()
         assert.is_nil(paremeter_hl.italic)
     end)
 end)
+
+describe("Override wrong config", function()
+    local wrong_opts = {
+        colors = {
+            aqua = true,
+        },
+        themes = function()
+            return {
+                Normal = { fg = "lmao", italic = true },
+            }
+        end,
+    }
+
+    local colors_pre = require "one_monokai.colors"
+
+    one_monokai.setup(wrong_opts)
+
+    package.loaded["one_monokai.colors"] = nil
+
+    it("should fallback to default colors", function()
+        local colors_post = require "one_monokai.colors"
+
+        assert.are.same(colors_pre.aqua, colors_post.aqua)
+    end)
+
+    it("should fallback to default highlights", function()
+        local default = require "one_monokai.themes.groups"
+        local hl = vim.api.nvim_get_hl(0, { name = "Normal" })
+
+        assert.equal(default.Normal.fg, ("#%06x"):format(hl.fg))
+        assert.is_nil(hl.italic)
+    end)
+end)