chore(lint): relinted tests

Signed-off-by: Frederic BIDON <fredbi@yahoo.com>

api_test.go

@@ -15,6 +15,7 @@
 package errors
 
 import (
+	"errors"
 	"fmt"
 	"net/http"
 	"net/http/httptest"
@@ -71,7 +72,7 @@ func TestServeError(t *testing.T) {
 	}()
 
 	// defaults to internal server error
-	simpleErr := fmt.Errorf("some error")
+	simpleErr := errors.New("some error")
 	recorder = httptest.NewRecorder()
 	ServeError(recorder, nil, simpleErr)
 	assert.Equal(t, http.StatusInternalServerError, recorder.Code)
@@ -83,8 +84,8 @@ func TestServeError(t *testing.T) {
 	// unrecognized: return internal error with first error only - the second error is ignored
 	compositeErr := &CompositeError{
 		Errors: []error{
-			fmt.Errorf("firstError"),
-			fmt.Errorf("anotherError"),
+			errors.New("firstError"),
+			errors.New("anotherError"),
 		},
 	}
 	recorder = httptest.NewRecorder()
@@ -245,7 +246,7 @@ func TestMarshalJSON(t *testing.T) {
 	require.NoError(t, err)
 	assert.JSONEq(t, fmt.Sprintf(`{"code":1,"message":"a","errors":[%s]}`, expectedJSON), string(jazon))
 
-	p := ParseError{code: 1, message: "x", Name: "a", In: "b", Value: "c", Reason: fmt.Errorf("d")}
+	p := ParseError{code: 1, message: "x", Name: "a", In: "b", Value: "c", Reason: errors.New("d")}
 	jazon, err = p.MarshalJSON()
 	require.NoError(t, err)
 	assert.JSONEq(t, `{"code":1,"message":"x","name":"a","in":"b","value":"c","reason":"d"}`, string(jazon))

schema_test.go

@@ -16,7 +16,6 @@ package errors
 
 import (
 	"errors"
-	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
@@ -248,7 +247,7 @@ func TestSchemaErrors(t *testing.T) {
 		require.Error(t, err)
 		assert.EqualValues(t, MultipleOfFailCode, err.Code())
 		assert.Equal(t, "something in query should be a multiple of 5", err.Error())
-		assert.Equal(t, float64(1), err.Value)
+		assert.InDelta(t, float64(1), err.Value, 1e-6)
 
 		err = NotMultipleOf("something", "query", uint64(5), uint64(1))
 		require.Error(t, err)
@@ -266,7 +265,7 @@ func TestSchemaErrors(t *testing.T) {
 		require.Error(t, err)
 		assert.EqualValues(t, MultipleOfMustBePositiveCode, err.Code())
 		assert.Equal(t, `factor MultipleOf declared for path must be positive: -10`, err.Error())
-		assert.Equal(t, float64(-10), err.Value)
+		assert.InDelta(t, float64(-10), err.Value, 1e-6)
 
 		err = MultipleOfMustBePositive("path", "body", int64(-10))
 		require.Error(t, err)
@@ -294,27 +293,27 @@ func TestSchemaErrors(t *testing.T) {
 		require.Error(t, err)
 		assert.EqualValues(t, RequiredFailCode, err.Code())
 		assert.Equal(t, "something in query is required", err.Error())
-		assert.Equal(t, nil, err.Value)
+		assert.Nil(t, err.Value)
 
 		err = Required("something", "", nil)
 		require.Error(t, err)
 		assert.EqualValues(t, RequiredFailCode, err.Code())
 		assert.Equal(t, "something is required", err.Error())
-		assert.Equal(t, nil, err.Value)
+		assert.Nil(t, err.Value)
 	})
 
 	t.Run("with ReadOnly", func(t *testing.T) {
 		err := ReadOnly("something", "query", nil)
 		require.Error(t, err)
 		assert.EqualValues(t, ReadOnlyFailCode, err.Code())
 		assert.Equal(t, "something in query is readOnly", err.Error())
-		assert.Equal(t, nil, err.Value)
+		assert.Nil(t, err.Value)
 
 		err = ReadOnly("something", "", nil)
 		require.Error(t, err)
 		assert.EqualValues(t, ReadOnlyFailCode, err.Code())
 		assert.Equal(t, "something is readOnly", err.Error())
-		assert.Equal(t, nil, err.Value)
+		assert.Nil(t, err.Value)
 	})
 
 	t.Run("with TooLong/TooShort", func(t *testing.T) {
@@ -387,8 +386,8 @@ func TestSchemaErrors(t *testing.T) {
 		assert.EqualValues(t, CompositeErrorCode, err.Code())
 		assert.Equal(t, "validation failure list", err.Error())
 
-		testErr1 := fmt.Errorf("first error")
-		testErr2 := fmt.Errorf("second error")
+		testErr1 := errors.New("first error")
+		testErr2 := errors.New("second error")
 		err = CompositeValidationError(testErr1, testErr2)
 		require.Error(t, err)
 		assert.EqualValues(t, CompositeErrorCode, err.Code())