feat(fps): Add refresh style display for telescope

lua/tests/automated/pickers/testing_harness_spec.lua

@@ -0,0 +1,39 @@
+local testharness = require "telescope.testharness"
+
+describe("testing harness", function()
+  it("should find the readme, using lowercase", function()
+    testharness.run_string [[
+      runner.picker('find_files', 'readme.md', {
+        post_typed = {
+          { "> readme.md", GetPrompt },
+          { "  README.md", GetBestResult },
+        },
+        post_close = {
+          { 'README.md', GetFile },
+        }
+      }, {
+        disable_devicons = true,
+      })
+    ]]
+  end)
+
+  it("should find the readme, using uppercase", function()
+    testharness.run_string [[
+      runner.picker('find_files', 'RE', {
+        post_close = {
+          { 'README.md', GetFile },
+        }
+      })
+    ]]
+  end)
+
+  it("Should find telescope prompt file", function()
+    testharness.run_string [[
+      runner.picker('find_files', 'TelescopePrompt', {
+        post_close = {
+          { 'TelescopePrompt.lua', GetFile },
+        }
+      })
+    ]]
+  end)
+end)