Allow map options in validate/2 when schema is a list

It works when the schema is a NimbleOptions struct because of the function match, but not when it's just a list

lib/nimble_options.ex

@@ -342,7 +342,7 @@ defmodule NimbleOptions do
  validate_options_with_schema(options, schema)
  end
 
- def validate(options, schema) when is_list(options) and is_list(schema) do
+ def validate(options, schema) when (is_list(options) or is_map(options)) and is_list(schema) do
  validate(options, new!(schema))
  end
 

test/nimble_options_test.exs

@@ -1735,6 +1735,32 @@ defmodule NimbleOptionsTest do
  end
  end
 
+ # No other test is passing in `opts` as a map, so these are just some white box tests for sanity checking
+ describe "can use a map for validate/2" do
+ schema = []
+ opts = %{}
+ assert NimbleOptions.validate(opts, schema) == {:ok, %{}}
+
+ schema = [
+ name: [type: :string, required: true],
+ context: [type: :atom, required: false]
+ ]
+
+ opts = %{}
+
+ assert NimbleOptions.validate(opts, schema) ==
+ {:error,
+ %ValidationError{
+ key: :name,
+ value: nil,
+ keys_path: [],
+ message: "required :name option not found, received options: []"
+ }}
+
+ opts = %{name: "primary 1"}
+ assert NimbleOptions.validate(opts, schema) == {:ok, %{name: "primary 1"}}
+ end
+
  describe "validate!/2 (raising version)" do
  test "returns the direct options if the options are valid" do
  schema = [name: [], context: []]