feat: add Bool function to check if a value is truthy or falsy

condition/condition_test.go

@@ -1,11 +1,67 @@
 package condition
 
 import (
+	"errors"
 	"testing"
+	"time"
 
 	"github.com/duke-git/lancet/v2/internal"
 )
 
+type TestStruct struct{}
+
+func TestBool(t *testing.T) {
+	assert := internal.NewAssert(t, "TestBool")
+
+	// bool
+	assert.Equal(false, Bool(false))
+	assert.Equal(true, Bool(true))
+
+	// integer
+	assert.Equal(false, Bool(0))
+	assert.Equal(true, Bool(1))
+
+	// float
+	assert.Equal(false, Bool(0.0))
+	assert.Equal(true, Bool(0.1))
+
+	// string
+	assert.Equal(false, Bool(""))
+	assert.Equal(true, Bool(" "))
+	assert.Equal(true, Bool("0"))
+
+	// slice
+	var nums [2]int
+	assert.Equal(false, Bool(nums))
+	nums = [2]int{0, 1}
+	assert.Equal(true, Bool(nums))
+
+	// map
+	assert.Equal(false, Bool(map[string]string{}))
+	assert.Equal(true, Bool(map[string]string{"a": "a"}))
+
+	// channel
+	var ch chan int
+	assert.Equal(false, Bool(ch))
+	ch = make(chan int)
+	assert.Equal(true, Bool(ch))
+
+	//  interface
+	var err error
+	assert.Equal(false, Bool(err))
+	err = errors.New("error message")
+	assert.Equal(true, Bool(err))
+
+	// struct
+	assert.Equal(false, Bool(struct{}{}))
+	assert.Equal(true, Bool(time.Now()))
+
+	// struct pointer
+	ts := TestStruct{}
+	assert.Equal(false, Bool(ts))
+	assert.Equal(true, Bool(&ts))
+}
+
 func TestTernaryOperator(t *testing.T) {
 	assert := internal.NewAssert(t, "TernaryOperator")
 	trueValue := "1"