nanomsg.org/go/mangos/v2@v2.0.9-0.20200203084354-8a092611e461/test/util.go (about)

     1  // Copyright 2019 The Mangos Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use file except in compliance with the License.
     5  // You may obtain a copy of the license at
     6  //
     7  //    http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES O R CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package test
    16  
    17  import (
    18  	"reflect"
    19  	"testing"
    20  )
    21  
    22  // MustSucceed verifies that that the supplied error is nil.
    23  // If it is not nil, we call t.Fatalf() to fail the test immediately.
    24  func MustSucceed(t *testing.T, e error) {
    25  	if e != nil {
    26  		t.Fatalf("Error is not nil: %v", e)
    27  	}
    28  }
    29  
    30  // MustFail verifies that the error is not nil.
    31  // If it is nil, the test is a fatal failure.
    32  func MustFail(t *testing.T, e error) {
    33  	if e == nil {
    34  		t.Fatalf("Error is nil")
    35  	}
    36  }
    37  
    38  // MustBeTrue verifies that the condition is true.
    39  func MustBeTrue(t *testing.T, b bool) {
    40  	if !b {
    41  		t.Fatalf("Condition is false")
    42  	}
    43  }
    44  
    45  // MustBeFalse verifies that the condition is true.
    46  func MustBeFalse(t *testing.T, b bool) {
    47  	if b {
    48  		t.Fatalf("Condition is true")
    49  	}
    50  }
    51  
    52  // MustNotBeNil verifies that the provided value is not nil
    53  func MustNotBeNil(t *testing.T, v interface{}) {
    54  	if reflect.ValueOf(v).IsNil() {
    55  		t.Fatalf("Value is nil")
    56  	}
    57  }
    58  
    59  // MustBeNil verifies that the provided value is nil
    60  func MustBeNil(t *testing.T, v interface{}) {
    61  	if !reflect.ValueOf(v).IsNil() {
    62  		t.Fatalf("Value is not nil: %v", v)
    63  	}
    64  }