refactor: rewrite all unit test functions with assert

random/random_test.go

@@ -31,14 +31,14 @@ func TestRandInt(t *testing.T) {
 	assert := internal.NewAssert(t, "TestRandInt")
 
 	r1 := RandInt(1, 10)
-	assert.Greater(r1, 1)
+	assert.GreaterOrEqual(r1, 1)
 	assert.Less(r1, 10)
 
 	r2 := RandInt(1, 1)
 	assert.Equal(1, r2)
 
 	r3 := RandInt(10, 1)
-	assert.Greater(r1, 1)
+	assert.GreaterOrEqual(r1, 1)
 	assert.Less(r3, 10)
 }
 
@@ -53,4 +53,5 @@ func TestRandBytes(t *testing.T) {
 	assert.Equal(reflect.Slice, v.Kind())
 	assert.Equal(reflect.Uint8, elemType.Kind())
 
+	assert.Equal([]byte{}, RandBytes(0))
 }