forked from google/yggdrasil-decision-forests
/
test.go
38 lines (34 loc) · 1.22 KB
/
test.go
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/*
* Copyright 2022 Google LLC.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Package test contains helper functions for unit tests.
package test
import (
"math"
"reflect"
"testing"
)
// CheckEq test the equality of two values.
func CheckEq(t *testing.T, a, b any, message string) {
if !reflect.DeepEqual(a, b) {
t.Errorf("CheckEq: %v (type: %T) and %v (type: %T) are different. %s", a, a, b, b, message)
}
}
// CheckNearFloat32 tests that two float32 values are close.
func CheckNearFloat32(t *testing.T, a, b, margin float32, message string) {
diff := float32(math.Abs(float64(a) - float64(b)))
if diff > margin {
t.Errorf("CheckNearFloat32: %v and %v are too different: %v > %v. %s", a, b, diff, margin, message)
}
}