Add support to compare uintptr

Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com>

Author: bogdandrutu

assert/assertion_compare.go

@@ -28,6 +28,8 @@ var (
 	uint32Type = reflect.TypeOf(uint32(1))
 	uint64Type = reflect.TypeOf(uint64(1))
 
+	uintptrType = reflect.TypeOf(uintptr(1))
+
 	float32Type = reflect.TypeOf(float32(1))
 	float64Type = reflect.TypeOf(float64(1))
 
@@ -345,6 +347,26 @@ func compare(obj1, obj2 interface{}, kind reflect.Kind) (CompareType, bool) {
 
 			return CompareType(bytes.Compare(bytesObj1, bytesObj2)), true
 		}
+	case reflect.Uintptr:
+		{
+			uintptrObj1, ok := obj1.(uintptr)
+			if !ok {
+				uintptrObj1 = obj1Value.Convert(uintptrType).Interface().(uintptr)
+			}
+			uintptrObj2, ok := obj2.(uintptr)
+			if !ok {
+				uintptrObj2 = obj2Value.Convert(uintptrType).Interface().(uintptr)
+			}
+			if uintptrObj1 > uintptrObj2 {
+				return compareGreater, true
+			}
+			if uintptrObj1 == uintptrObj2 {
+				return compareEqual, true
+			}
+			if uintptrObj1 < uintptrObj2 {
+				return compareLess, true
+			}
+		}
 	}
 
 	return compareEqual, false

assert/assertion_compare_test.go

@@ -22,6 +22,7 @@ func TestCompare(t *testing.T) {
 	type customFloat32 float32
 	type customFloat64 float64
 	type customString string
+	type customUintptr uintptr
 	for _, currCase := range []struct {
 		less    interface{}
 		greater interface{}
@@ -52,6 +53,8 @@ func TestCompare(t *testing.T) {
 		{less: customFloat32(1.23), greater: customFloat32(2.23), cType: "float32"},
 		{less: float64(1.23), greater: float64(2.34), cType: "float64"},
 		{less: customFloat64(1.23), greater: customFloat64(2.34), cType: "float64"},
+		{less: uintptr(1), greater: uintptr(2), cType: "uintptr"},
+		{less: customUintptr(1), greater: customUintptr(2), cType: "uint64"},
 	} {
 		resLess, isComparable := compare(currCase.less, currCase.greater, reflect.ValueOf(currCase.less).Kind())
 		if !isComparable {
@@ -148,6 +151,7 @@ func TestGreater(t *testing.T) {
 		{less: uint64(1), greater: uint64(2), msg: `"1" is not greater than "2"`},
 		{less: float32(1.23), greater: float32(2.34), msg: `"1.23" is not greater than "2.34"`},
 		{less: float64(1.23), greater: float64(2.34), msg: `"1.23" is not greater than "2.34"`},
+		{less: uintptr(1), greater: uintptr(2), msg: `"1" is not greater than "2"`},
 	} {
 		out := &outputT{buf: bytes.NewBuffer(nil)}
 		False(t, Greater(out, currCase.less, currCase.greater))
@@ -189,6 +193,7 @@ func TestGreaterOrEqual(t *testing.T) {
 		{less: uint64(1), greater: uint64(2), msg: `"1" is not greater than or equal to "2"`},
 		{less: float32(1.23), greater: float32(2.34), msg: `"1.23" is not greater than or equal to "2.34"`},
 		{less: float64(1.23), greater: float64(2.34), msg: `"1.23" is not greater than or equal to "2.34"`},
+		{less: uintptr(1), greater: uintptr(2), msg: `"1" is not greater than or equal to "2"`},
 	} {
 		out := &outputT{buf: bytes.NewBuffer(nil)}
 		False(t, GreaterOrEqual(out, currCase.less, currCase.greater))
@@ -230,6 +235,7 @@ func TestLess(t *testing.T) {
 		{less: uint64(1), greater: uint64(2), msg: `"2" is not less than "1"`},
 		{less: float32(1.23), greater: float32(2.34), msg: `"2.34" is not less than "1.23"`},
 		{less: float64(1.23), greater: float64(2.34), msg: `"2.34" is not less than "1.23"`},
+		{less: uintptr(1), greater: uintptr(2), msg: `"2" is not less than "1"`},
 	} {
 		out := &outputT{buf: bytes.NewBuffer(nil)}
 		False(t, Less(out, currCase.greater, currCase.less))
@@ -271,6 +277,7 @@ func TestLessOrEqual(t *testing.T) {
 		{less: uint64(1), greater: uint64(2), msg: `"2" is not less than or equal to "1"`},
 		{less: float32(1.23), greater: float32(2.34), msg: `"2.34" is not less than or equal to "1.23"`},
 		{less: float64(1.23), greater: float64(2.34), msg: `"2.34" is not less than or equal to "1.23"`},
+		{less: uintptr(1), greater: uintptr(2), msg: `"2" is not less than or equal to "1"`},
 	} {
 		out := &outputT{buf: bytes.NewBuffer(nil)}
 		False(t, LessOrEqual(out, currCase.greater, currCase.less))