package dict

import (
	"testing"
)

func TestNew(t *testing.T) {
	d := New()
	if d == nil {
		t.Error("New() should not return nil")
	}
	if len(d) != 0 {
		t.Errorf("New() should return an empty dict, got %v", d)
	}
}

func TestIsDict(t *testing.T) {
	d := Dict{
		"key1": "value1",
	}

	r := IsDict(d)
	if !r {
		t.Errorf("Expected true, got %v", r)
	}

	r = IsDict(12)
	if r {
		t.Errorf("Expected false, got %v", r)
	}

	r = IsDict("Cool!")
	if r {
		t.Errorf("Expected false, got %v", r)
	}

	var v1 interface{}
	r = IsDict(v1)
	if r {
		t.Errorf("Expected false, got %v", r)
	}

	var v2 []interface{}
	r = IsDict(v2)
	if r {
		t.Errorf("Expected false, got %v", r)
	}

	var v3 map[string]interface{}
	r = IsDict(v3)
	if r {
		t.Errorf("Expected false, got %v", r)
	}
}