add TSamFile and TSamAll command with default keymaps

lua/test-samurai/runners/go.lua

@@ -172,4 +172,38 @@ function runner.build_command(spec)
   }
 end
 
+function runner.build_file_command(bufnr)
+  local path = util.get_buf_path(bufnr)
+  if not path or path == "" then
+    return nil
+  end
+  local root = util.find_root(path, { "go.mod", ".git" })
+  if not root or root == "" then
+    root = vim.loop.cwd()
+  end
+  local spec = { file = path, cwd = root }
+  local pkg = build_pkg_arg(spec)
+  local cmd = { "go", "test", "-v", pkg }
+  return {
+    cmd = cmd,
+    cwd = root,
+  }
+end
+
+function runner.build_all_command(bufnr)
+  local path = util.get_buf_path(bufnr)
+  local root
+  if path and path ~= "" then
+    root = util.find_root(path, { "go.mod", ".git" })
+  end
+  if not root or root == "" then
+    root = vim.loop.cwd()
+  end
+  local cmd = { "go", "test", "-v", "./..." }
+  return {
+    cmd = cmd,
+    cwd = root,
+  }
+end
+
 return runner