package main

import (
	"testing"
)

func TestStrVal(t *testing.T) {
	m := map[string]any{"key": "value"}
	if got := strVal(m, "key", ""); got != "value" {
		t.Errorf("strVal(key) = %q", got)
	}
	if got := strVal(m, "missing", "def"); got != "def" {
		t.Errorf("strVal(missing) = %q", got)
	}
}

func TestBoolVal(t *testing.T) {
	m := map[string]any{"flag": true}
	if got := boolVal(m, "flag", false); !got {
		t.Error("expected true")
	}
	if got := boolVal(m, "missing", false); got {
		t.Error("expected false fallback")
	}
}

func TestGetEnvHelpers(t *testing.T) {
	t.Setenv("VA_TEST", "hello")
	if got := getEnv("VA_TEST", "x"); got != "hello" {
		t.Errorf("getEnv = %q", got)
	}
	t.Setenv("VA_PORT", "9090")
	if got := getEnvInt("VA_PORT", 0); got != 9090 {
		t.Errorf("getEnvInt = %d", got)
	}
	t.Setenv("VA_FLAG", "true")
	if got := getEnvBool("VA_FLAG", false); !got {
		t.Error("getEnvBool should be true")
	}
}

func TestTruncate(t *testing.T) {
	if got := truncate("hello world", 5); got != "hello..." {
		t.Errorf("truncate = %q", got)
	}
	if got := truncate("hi", 10); got != "hi" {
		t.Errorf("truncate short = %q", got)
	}
}