Merge pull request #937 from devlights/add-testing-be-library-examples

Author: devlights

examples/testing/be_library/true/Taskfile.yml

@@ -0,0 +1,9 @@
+# https://taskfile.dev
+
+version: '3'
+
+tasks:
+  default:
+    cmds:
+      - go test -v
+    ignore_error: true

examples/testing/be_library/true/be_true_test.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"testing"
+
+	"github.com/nalgeon/be"
+)
+
+func sum(x ...int) int64 {
+	var (
+		total int64
+	)
+	for _, v := range x {
+		total += int64(v)
+	}
+
+	return total
+}
+
+func errSometime(v int) error {
+	switch {
+	case v > 100:
+		return fmt.Errorf("invalid value: %d", v)
+	case v > 10:
+		return errors.New("invalid value")
+	default:
+		return nil
+	}
+}
+
+func TestBeTrue(t *testing.T) {
+	t.Run("ok", func(t *testing.T) {
+		be.True(t, sum(1, 2, 3) == 6)
+	})
+	t.Run("ng", func(t *testing.T) {
+		be.True(t, sum(1, 2, 3) != 6)
+	})
+	t.Run("ok2", func(t *testing.T) {
+		be.True(t, errSometime(1) == nil)
+	})
+	t.Run("ng2", func(t *testing.T) {
+		be.True(t, errSometime(111) == nil)
+	})
+}