assert.compare - Code Metrics - Inspection of "Add golangci lint" - fraenky8/tables-to-go - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — master (#36)

by Frank

created 2022-01-29 03:58 UTC

assert.compare F

↳ Parent: vendor/github.com/stretchr/testify/assert/assertion_compare.go

Complexity

Conditions

Size

Total Lines	270
Code Lines	187

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	79
eloc	187
nop	3
dl	0
loc	270
rs	0
c	0
b	0
f	0

How to fix Long Method Complexity

package assert

import (
	"fmt"
	"reflect"
)

type CompareType int

const (
	compareLess CompareType = iota - 1
	compareEqual
	compareGreater
)

var (
	intType   = reflect.TypeOf(int(1))
	int8Type  = reflect.TypeOf(int8(1))
	int16Type = reflect.TypeOf(int16(1))
	int32Type = reflect.TypeOf(int32(1))
	int64Type = reflect.TypeOf(int64(1))

	uintType   = reflect.TypeOf(uint(1))
	uint8Type  = reflect.TypeOf(uint8(1))
	uint16Type = reflect.TypeOf(uint16(1))
	uint32Type = reflect.TypeOf(uint32(1))
	uint64Type = reflect.TypeOf(uint64(1))

	float32Type = reflect.TypeOf(float32(1))
	float64Type = reflect.TypeOf(float64(1))

	stringType = reflect.TypeOf("")
)

func compare(obj1, obj2 interface{}, kind reflect.Kind) (CompareType, bool) {
	obj1Value := reflect.ValueOf(obj1)
	obj2Value := reflect.ValueOf(obj2)

	// throughout this switch we try and avoid calling .Convert() if possible,
	// as this has a pretty big performance impact
	switch kind {
	case reflect.Int:
		{
			intobj1, ok := obj1.(int)
			if !ok {
				intobj1 = obj1Value.Convert(intType).Interface().(int)
			}
			intobj2, ok := obj2.(int)
			if !ok {
				intobj2 = obj2Value.Convert(intType).Interface().(int)
			}
			if intobj1 > intobj2 {
				return compareGreater, true
			}
			if intobj1 == intobj2 {
				return compareEqual, true
			}
			if intobj1 < intobj2 {
				return compareLess, true
			}
		}
	case reflect.Int8:
		{
			int8obj1, ok := obj1.(int8)
			if !ok {
				int8obj1 = obj1Value.Convert(int8Type).Interface().(int8)
			}
			int8obj2, ok := obj2.(int8)
			if !ok {
				int8obj2 = obj2Value.Convert(int8Type).Interface().(int8)
			}
			if int8obj1 > int8obj2 {
				return compareGreater, true
			}
			if int8obj1 == int8obj2 {
				return compareEqual, true
			}
			if int8obj1 < int8obj2 {
				return compareLess, true
			}
		}
	case reflect.Int16:
		{
			int16obj1, ok := obj1.(int16)
			if !ok {
				int16obj1 = obj1Value.Convert(int16Type).Interface().(int16)
			}
			int16obj2, ok := obj2.(int16)
			if !ok {
				int16obj2 = obj2Value.Convert(int16Type).Interface().(int16)
			}
			if int16obj1 > int16obj2 {
				return compareGreater, true
			}
			if int16obj1 == int16obj2 {
				return compareEqual, true
			}
			if int16obj1 < int16obj2 {
				return compareLess, true
			}
		}
	case reflect.Int32:
		{
			int32obj1, ok := obj1.(int32)
			if !ok {
				int32obj1 = obj1Value.Convert(int32Type).Interface().(int32)
			}
			int32obj2, ok := obj2.(int32)
			if !ok {
				int32obj2 = obj2Value.Convert(int32Type).Interface().(int32)
			}
			if int32obj1 > int32obj2 {
				return compareGreater, true
			}
			if int32obj1 == int32obj2 {
				return compareEqual, true
			}
			if int32obj1 < int32obj2 {
				return compareLess, true
			}
		}
	case reflect.Int64:
		{
			int64obj1, ok := obj1.(int64)
			if !ok {
				int64obj1 = obj1Value.Convert(int64Type).Interface().(int64)
			}
			int64obj2, ok := obj2.(int64)
			if !ok {
				int64obj2 = obj2Value.Convert(int64Type).Interface().(int64)
			}
			if int64obj1 > int64obj2 {
				return compareGreater, true
			}
			if int64obj1 == int64obj2 {
				return compareEqual, true
			}
			if int64obj1 < int64obj2 {
				return compareLess, true
			}
		}
	case reflect.Uint:
		{
			uintobj1, ok := obj1.(uint)
			if !ok {
				uintobj1 = obj1Value.Convert(uintType).Interface().(uint)
			}
			uintobj2, ok := obj2.(uint)
			if !ok {
				uintobj2 = obj2Value.Convert(uintType).Interface().(uint)
			}
			if uintobj1 > uintobj2 {
				return compareGreater, true
			}
			if uintobj1 == uintobj2 {
				return compareEqual, true
			}
			if uintobj1 < uintobj2 {
				return compareLess, true
			}
		}
	case reflect.Uint8:
		{
			uint8obj1, ok := obj1.(uint8)
			if !ok {
				uint8obj1 = obj1Value.Convert(uint8Type).Interface().(uint8)
			}
			uint8obj2, ok := obj2.(uint8)
			if !ok {
				uint8obj2 = obj2Value.Convert(uint8Type).Interface().(uint8)
			}
			if uint8obj1 > uint8obj2 {
				return compareGreater, true
			}
			if uint8obj1 == uint8obj2 {
				return compareEqual, true
			}
			if uint8obj1 < uint8obj2 {
				return compareLess, true
			}
		}
	case reflect.Uint16:
		{
			uint16obj1, ok := obj1.(uint16)
			if !ok {
				uint16obj1 = obj1Value.Convert(uint16Type).Interface().(uint16)
			}
			uint16obj2, ok := obj2.(uint16)
			if !ok {
				uint16obj2 = obj2Value.Convert(uint16Type).Interface().(uint16)
			}
			if uint16obj1 > uint16obj2 {
				return compareGreater, true
			}
			if uint16obj1 == uint16obj2 {
				return compareEqual, true
			}
			if uint16obj1 < uint16obj2 {
				return compareLess, true
			}
		}
	case reflect.Uint32:
		{
			uint32obj1, ok := obj1.(uint32)
			if !ok {
				uint32obj1 = obj1Value.Convert(uint32Type).Interface().(uint32)
			}
			uint32obj2, ok := obj2.(uint32)
			if !ok {
				uint32obj2 = obj2Value.Convert(uint32Type).Interface().(uint32)
			}
			if uint32obj1 > uint32obj2 {
				return compareGreater, true
			}
			if uint32obj1 == uint32obj2 {
				return compareEqual, true
			}
			if uint32obj1 < uint32obj2 {
				return compareLess, true
			}
		}
	case reflect.Uint64:
		{
			uint64obj1, ok := obj1.(uint64)
			if !ok {
				uint64obj1 = obj1Value.Convert(uint64Type).Interface().(uint64)
			}
			uint64obj2, ok := obj2.(uint64)
			if !ok {
				uint64obj2 = obj2Value.Convert(uint64Type).Interface().(uint64)
			}
			if uint64obj1 > uint64obj2 {
				return compareGreater, true
			}
			if uint64obj1 == uint64obj2 {
				return compareEqual, true
			}
			if uint64obj1 < uint64obj2 {
				return compareLess, true
			}
		}
	case reflect.Float32:
		{
			float32obj1, ok := obj1.(float32)
			if !ok {
				float32obj1 = obj1Value.Convert(float32Type).Interface().(float32)
			}
			float32obj2, ok := obj2.(float32)
			if !ok {
				float32obj2 = obj2Value.Convert(float32Type).Interface().(float32)
			}
			if float32obj1 > float32obj2 {
				return compareGreater, true
			}
			if float32obj1 == float32obj2 {
				return compareEqual, true
			}
			if float32obj1 < float32obj2 {
				return compareLess, true
			}
		}
	case reflect.Float64:
		{
			float64obj1, ok := obj1.(float64)
			if !ok {
				float64obj1 = obj1Value.Convert(float64Type).Interface().(float64)
			}
			float64obj2, ok := obj2.(float64)
			if !ok {
				float64obj2 = obj2Value.Convert(float64Type).Interface().(float64)
			}
			if float64obj1 > float64obj2 {
				return compareGreater, true
			}
			if float64obj1 == float64obj2 {
				return compareEqual, true
			}
			if float64obj1 < float64obj2 {
				return compareLess, true
			}
		}
	case reflect.String:
		{
			stringobj1, ok := obj1.(string)
			if !ok {
				stringobj1 = obj1Value.Convert(stringType).Interface().(string)
			}
			stringobj2, ok := obj2.(string)
			if !ok {
				stringobj2 = obj2Value.Convert(stringType).Interface().(string)
			}
			if stringobj1 > stringobj2 {
				return compareGreater, true
			}
			if stringobj1 == stringobj2 {
				return compareEqual, true
			}
			if stringobj1 < stringobj2 {
				return compareLess, true
			}
		}
	}

	return compareEqual, false
}

// Greater asserts that the first element is greater than the second
//
//    assert.Greater(t, 2, 1)
//    assert.Greater(t, float64(2), float64(1))
//    assert.Greater(t, "b", "a")
func Greater(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) bool {
	return compareTwoValues(t, e1, e2, []CompareType{compareGreater}, "\"%v\" is not greater than \"%v\"", msgAndArgs)
}

// GreaterOrEqual asserts that the first element is greater than or equal to the second
//
//    assert.GreaterOrEqual(t, 2, 1)
//    assert.GreaterOrEqual(t, 2, 2)
//    assert.GreaterOrEqual(t, "b", "a")
//    assert.GreaterOrEqual(t, "b", "b")
func GreaterOrEqual(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) bool {
	return compareTwoValues(t, e1, e2, []CompareType{compareGreater, compareEqual}, "\"%v\" is not greater than or equal to \"%v\"", msgAndArgs)
}

// Less asserts that the first element is less than the second
//
//    assert.Less(t, 1, 2)
//    assert.Less(t, float64(1), float64(2))
//    assert.Less(t, "a", "b")
func Less(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) bool {
	return compareTwoValues(t, e1, e2, []CompareType{compareLess}, "\"%v\" is not less than \"%v\"", msgAndArgs)
}

// LessOrEqual asserts that the first element is less than or equal to the second
//
//    assert.LessOrEqual(t, 1, 2)
//    assert.LessOrEqual(t, 2, 2)
//    assert.LessOrEqual(t, "a", "b")
//    assert.LessOrEqual(t, "b", "b")
func LessOrEqual(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) bool {
	return compareTwoValues(t, e1, e2, []CompareType{compareLess, compareEqual}, "\"%v\" is not less than or equal to \"%v\"", msgAndArgs)
}

// Positive asserts that the specified element is positive
//
//    assert.Positive(t, 1)
//    assert.Positive(t, 1.23)
func Positive(t TestingT, e interface{}, msgAndArgs ...interface{}) bool {
	zero := reflect.Zero(reflect.TypeOf(e))
	return compareTwoValues(t, e, zero.Interface(), []CompareType{compareGreater}, "\"%v\" is not positive", msgAndArgs)
}

// Negative asserts that the specified element is negative
//
//    assert.Negative(t, -1)
//    assert.Negative(t, -1.23)
func Negative(t TestingT, e interface{}, msgAndArgs ...interface{}) bool {
	zero := reflect.Zero(reflect.TypeOf(e))
	return compareTwoValues(t, e, zero.Interface(), []CompareType{compareLess}, "\"%v\" is not negative", msgAndArgs)
}

func compareTwoValues(t TestingT, e1 interface{}, e2 interface{}, allowedComparesResults []CompareType, failMessage string, msgAndArgs ...interface{}) bool {
	if h, ok := t.(tHelper); ok {
		h.Helper()
	}

	e1Kind := reflect.ValueOf(e1).Kind()
	e2Kind := reflect.ValueOf(e2).Kind()
	if e1Kind != e2Kind {
		return Fail(t, "Elements should be the same type", msgAndArgs...)
	}

	compareResult, isComparable := compare(e1, e2, e1Kind)
	if !isComparable {
		return Fail(t, fmt.Sprintf("Can not compare type \"%s\"", reflect.TypeOf(e1)), msgAndArgs...)
	}

	if !containsValue(allowedComparesResults, compareResult) {
		return Fail(t, fmt.Sprintf(failMessage, e1, e2), msgAndArgs...)
	}

	return true
}

func containsValue(values []CompareType, value CompareType) bool {
	for _, v := range values {
		if v == value {
			return true
		}
	}

	return false
}


1			package assert
2
3			import (
4			"fmt"
5			"reflect"
6			)
7
8			type CompareType int
9
10			const (
11			compareLess CompareType = iota - 1
12			compareEqual
13			compareGreater
14			)
15
16			var (
17			intType = reflect.TypeOf(int(1))
18			int8Type = reflect.TypeOf(int8(1))
19			int16Type = reflect.TypeOf(int16(1))
20			int32Type = reflect.TypeOf(int32(1))
21			int64Type = reflect.TypeOf(int64(1))
22
23			uintType = reflect.TypeOf(uint(1))
24			uint8Type = reflect.TypeOf(uint8(1))
25			uint16Type = reflect.TypeOf(uint16(1))
26			uint32Type = reflect.TypeOf(uint32(1))
27			uint64Type = reflect.TypeOf(uint64(1))
28
29			float32Type = reflect.TypeOf(float32(1))
30			float64Type = reflect.TypeOf(float64(1))
31
32			stringType = reflect.TypeOf("")
33			)
34
35			func compare(obj1, obj2 interface{}, kind reflect.Kind) (CompareType, bool) {
36			obj1Value := reflect.ValueOf(obj1)
37			obj2Value := reflect.ValueOf(obj2)
38
39			// throughout this switch we try and avoid calling .Convert() if possible,
40			// as this has a pretty big performance impact
41			switch kind {
42			case reflect.Int:
43			{
44			intobj1, ok := obj1.(int)
45			if !ok {
46			intobj1 = obj1Value.Convert(intType).Interface().(int)
47			}
48			intobj2, ok := obj2.(int)
49			if !ok {
50			intobj2 = obj2Value.Convert(intType).Interface().(int)
51			}
52			if intobj1 > intobj2 {
53			return compareGreater, true
54			}
55			if intobj1 == intobj2 {
56			return compareEqual, true
57			}
58			if intobj1 < intobj2 {
59			return compareLess, true
60			}
61			}
62			case reflect.Int8:
63			{
64			int8obj1, ok := obj1.(int8)
65			if !ok {
66			int8obj1 = obj1Value.Convert(int8Type).Interface().(int8)
67			}
68			int8obj2, ok := obj2.(int8)
69			if !ok {
70			int8obj2 = obj2Value.Convert(int8Type).Interface().(int8)
71			}
72			if int8obj1 > int8obj2 {
73			return compareGreater, true
74			}
75			if int8obj1 == int8obj2 {
76			return compareEqual, true
77			}
78			if int8obj1 < int8obj2 {
79			return compareLess, true
80			}
81			}
82			case reflect.Int16:
83			{
84			int16obj1, ok := obj1.(int16)
85			if !ok {
86			int16obj1 = obj1Value.Convert(int16Type).Interface().(int16)
87			}
88			int16obj2, ok := obj2.(int16)
89			if !ok {
90			int16obj2 = obj2Value.Convert(int16Type).Interface().(int16)
91			}
92			if int16obj1 > int16obj2 {
93			return compareGreater, true
94			}
95			if int16obj1 == int16obj2 {
96			return compareEqual, true
97			}
98			if int16obj1 < int16obj2 {
99			return compareLess, true
100			}
101			}
102			case reflect.Int32:
103			{
104			int32obj1, ok := obj1.(int32)
105			if !ok {
106			int32obj1 = obj1Value.Convert(int32Type).Interface().(int32)
107			}
108			int32obj2, ok := obj2.(int32)
109			if !ok {
110			int32obj2 = obj2Value.Convert(int32Type).Interface().(int32)
111			}
112			if int32obj1 > int32obj2 {
113			return compareGreater, true
114			}
115			if int32obj1 == int32obj2 {
116			return compareEqual, true
117			}
118			if int32obj1 < int32obj2 {
119			return compareLess, true
120			}
121			}
122			case reflect.Int64:
123			{
124			int64obj1, ok := obj1.(int64)
125			if !ok {
126			int64obj1 = obj1Value.Convert(int64Type).Interface().(int64)
127			}
128			int64obj2, ok := obj2.(int64)
129			if !ok {
130			int64obj2 = obj2Value.Convert(int64Type).Interface().(int64)
131			}
132			if int64obj1 > int64obj2 {
133			return compareGreater, true
134			}
135			if int64obj1 == int64obj2 {
136			return compareEqual, true
137			}
138			if int64obj1 < int64obj2 {
139			return compareLess, true
140			}
141			}
142			case reflect.Uint:
143			{
144			uintobj1, ok := obj1.(uint)
145			if !ok {
146			uintobj1 = obj1Value.Convert(uintType).Interface().(uint)
147			}
148			uintobj2, ok := obj2.(uint)
149			if !ok {
150			uintobj2 = obj2Value.Convert(uintType).Interface().(uint)
151			}
152			if uintobj1 > uintobj2 {
153			return compareGreater, true
154			}
155			if uintobj1 == uintobj2 {
156			return compareEqual, true
157			}
158			if uintobj1 < uintobj2 {
159			return compareLess, true
160			}
161			}
162			case reflect.Uint8:
163			{
164			uint8obj1, ok := obj1.(uint8)
165			if !ok {
166			uint8obj1 = obj1Value.Convert(uint8Type).Interface().(uint8)
167			}
168			uint8obj2, ok := obj2.(uint8)
169			if !ok {
170			uint8obj2 = obj2Value.Convert(uint8Type).Interface().(uint8)
171			}
172			if uint8obj1 > uint8obj2 {
173			return compareGreater, true
174			}
175			if uint8obj1 == uint8obj2 {
176			return compareEqual, true
177			}
178			if uint8obj1 < uint8obj2 {
179			return compareLess, true
180			}
181			}
182			case reflect.Uint16:
183			{
184			uint16obj1, ok := obj1.(uint16)
185			if !ok {
186			uint16obj1 = obj1Value.Convert(uint16Type).Interface().(uint16)
187			}
188			uint16obj2, ok := obj2.(uint16)
189			if !ok {
190			uint16obj2 = obj2Value.Convert(uint16Type).Interface().(uint16)
191			}
192			if uint16obj1 > uint16obj2 {
193			return compareGreater, true
194			}
195			if uint16obj1 == uint16obj2 {
196			return compareEqual, true
197			}
198			if uint16obj1 < uint16obj2 {
199			return compareLess, true
200			}
201			}
202			case reflect.Uint32:
203			{
204			uint32obj1, ok := obj1.(uint32)
205			if !ok {
206			uint32obj1 = obj1Value.Convert(uint32Type).Interface().(uint32)
207			}
208			uint32obj2, ok := obj2.(uint32)
209			if !ok {
210			uint32obj2 = obj2Value.Convert(uint32Type).Interface().(uint32)
211			}
212			if uint32obj1 > uint32obj2 {
213			return compareGreater, true
214			}
215			if uint32obj1 == uint32obj2 {
216			return compareEqual, true
217			}
218			if uint32obj1 < uint32obj2 {
219			return compareLess, true
220			}
221			}
222			case reflect.Uint64:
223			{
224			uint64obj1, ok := obj1.(uint64)
225			if !ok {
226			uint64obj1 = obj1Value.Convert(uint64Type).Interface().(uint64)
227			}
228			uint64obj2, ok := obj2.(uint64)
229			if !ok {
230			uint64obj2 = obj2Value.Convert(uint64Type).Interface().(uint64)
231			}
232			if uint64obj1 > uint64obj2 {
233			return compareGreater, true
234			}
235			if uint64obj1 == uint64obj2 {
236			return compareEqual, true
237			}
238			if uint64obj1 < uint64obj2 {
239			return compareLess, true
240			}
241			}
242			case reflect.Float32:
243			{
244			float32obj1, ok := obj1.(float32)
245			if !ok {
246			float32obj1 = obj1Value.Convert(float32Type).Interface().(float32)
247			}
248			float32obj2, ok := obj2.(float32)
249			if !ok {
250			float32obj2 = obj2Value.Convert(float32Type).Interface().(float32)
251			}
252			if float32obj1 > float32obj2 {
253			return compareGreater, true
254			}
255			if float32obj1 == float32obj2 {
256			return compareEqual, true
257			}
258			if float32obj1 < float32obj2 {
259			return compareLess, true
260			}
261			}
262			case reflect.Float64:
263			{
264			float64obj1, ok := obj1.(float64)
265			if !ok {
266			float64obj1 = obj1Value.Convert(float64Type).Interface().(float64)
267			}
268			float64obj2, ok := obj2.(float64)
269			if !ok {
270			float64obj2 = obj2Value.Convert(float64Type).Interface().(float64)
271			}
272			if float64obj1 > float64obj2 {
273			return compareGreater, true
274			}
275			if float64obj1 == float64obj2 {
276			return compareEqual, true
277			}
278			if float64obj1 < float64obj2 {
279			return compareLess, true
280			}
281			}
282			case reflect.String:
283			{
284			stringobj1, ok := obj1.(string)
285			if !ok {
286			stringobj1 = obj1Value.Convert(stringType).Interface().(string)
287			}
288			stringobj2, ok := obj2.(string)
289			if !ok {
290			stringobj2 = obj2Value.Convert(stringType).Interface().(string)
291			}
292			if stringobj1 > stringobj2 {
293			return compareGreater, true
294			}
295			if stringobj1 == stringobj2 {
296			return compareEqual, true
297			}
298			if stringobj1 < stringobj2 {
299			return compareLess, true
300			}
301			}
302			}
303
304			return compareEqual, false
305			}
306
307			// Greater asserts that the first element is greater than the second
308			//
309			// assert.Greater(t, 2, 1)
310			// assert.Greater(t, float64(2), float64(1))
311			// assert.Greater(t, "b", "a")
312			func Greater(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) bool {
313			return compareTwoValues(t, e1, e2, []CompareType{compareGreater}, "\"%v\" is not greater than \"%v\"", msgAndArgs)
314			}
315
316			// GreaterOrEqual asserts that the first element is greater than or equal to the second
317			//
318			// assert.GreaterOrEqual(t, 2, 1)
319			// assert.GreaterOrEqual(t, 2, 2)
320			// assert.GreaterOrEqual(t, "b", "a")
321			// assert.GreaterOrEqual(t, "b", "b")
322			func GreaterOrEqual(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) bool {
323			return compareTwoValues(t, e1, e2, []CompareType{compareGreater, compareEqual}, "\"%v\" is not greater than or equal to \"%v\"", msgAndArgs)
324			}
325
326			// Less asserts that the first element is less than the second
327			//
328			// assert.Less(t, 1, 2)
329			// assert.Less(t, float64(1), float64(2))
330			// assert.Less(t, "a", "b")
331			func Less(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) bool {
332			return compareTwoValues(t, e1, e2, []CompareType{compareLess}, "\"%v\" is not less than \"%v\"", msgAndArgs)
333			}
334
335			// LessOrEqual asserts that the first element is less than or equal to the second
336			//
337			// assert.LessOrEqual(t, 1, 2)
338			// assert.LessOrEqual(t, 2, 2)
339			// assert.LessOrEqual(t, "a", "b")
340			// assert.LessOrEqual(t, "b", "b")
341			func LessOrEqual(t TestingT, e1 interface{}, e2 interface{}, msgAndArgs ...interface{}) bool {
342			return compareTwoValues(t, e1, e2, []CompareType{compareLess, compareEqual}, "\"%v\" is not less than or equal to \"%v\"", msgAndArgs)
343			}
344
345			// Positive asserts that the specified element is positive
346			//
347			// assert.Positive(t, 1)
348			// assert.Positive(t, 1.23)
349			func Positive(t TestingT, e interface{}, msgAndArgs ...interface{}) bool {
350			zero := reflect.Zero(reflect.TypeOf(e))
351			return compareTwoValues(t, e, zero.Interface(), []CompareType{compareGreater}, "\"%v\" is not positive", msgAndArgs)
352			}
353
354			// Negative asserts that the specified element is negative
355			//
356			// assert.Negative(t, -1)
357			// assert.Negative(t, -1.23)
358			func Negative(t TestingT, e interface{}, msgAndArgs ...interface{}) bool {
359			zero := reflect.Zero(reflect.TypeOf(e))
360			return compareTwoValues(t, e, zero.Interface(), []CompareType{compareLess}, "\"%v\" is not negative", msgAndArgs)
361			}
362
363			func compareTwoValues(t TestingT, e1 interface{}, e2 interface{}, allowedComparesResults []CompareType, failMessage string, msgAndArgs ...interface{}) bool {
364			if h, ok := t.(tHelper); ok {
365			h.Helper()
366			}
367
368			e1Kind := reflect.ValueOf(e1).Kind()
369			e2Kind := reflect.ValueOf(e2).Kind()
370			if e1Kind != e2Kind {
371			return Fail(t, "Elements should be the same type", msgAndArgs...)
372			}
373
374			compareResult, isComparable := compare(e1, e2, e1Kind)
375			if !isComparable {
376			return Fail(t, fmt.Sprintf("Can not compare type \"%s\"", reflect.TypeOf(e1)), msgAndArgs...)
377			}
378
379			if !containsValue(allowedComparesResults, compareResult) {
380			return Fail(t, fmt.Sprintf(failMessage, e1, e2), msgAndArgs...)
381			}
382
383			return true
384			}
385
386			func containsValue(values []CompareType, value CompareType) bool {
387			for _, v := range values {
388			if v == value {
389			return true
390			}
391			}
392
393			return false
394			}
395

fraenky8 / tables-to-go

Pull Request — master (#36)

assert.compare F

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