github.com/tumi8/quic-go@v0.37.4-tum/noninternal/utils/minmax_test.go (about)

     1  package utils
     2  
     3  import (
     4  	"time"
     5  
     6  	. "github.com/onsi/ginkgo/v2"
     7  	. "github.com/onsi/gomega"
     8  )
     9  
    10  var _ = Describe("Min / Max", func() {
    11  	It("returns the maximum", func() {
    12  		Expect(Max(5, 7)).To(Equal(7))
    13  		Expect(Max(5.5, 5.7)).To(Equal(5.7))
    14  	})
    15  
    16  	It("returns the minimum", func() {
    17  		Expect(Min(5, 7)).To(Equal(5))
    18  		Expect(Min(5.5, 5.7)).To(Equal(5.5))
    19  	})
    20  
    21  	It("returns the maximum time", func() {
    22  		a := time.Now()
    23  		b := a.Add(time.Second)
    24  		Expect(MaxTime(a, b)).To(Equal(b))
    25  		Expect(MaxTime(b, a)).To(Equal(b))
    26  	})
    27  
    28  	It("returns the minimum duration", func() {
    29  		a := time.Now()
    30  		b := a.Add(time.Second)
    31  		Expect(MinTime(a, b)).To(Equal(a))
    32  		Expect(MinTime(b, a)).To(Equal(a))
    33  	})
    34  
    35  	It("returns the minium non-zero duration", func() {
    36  		var a time.Duration
    37  		b := time.Second
    38  		Expect(MinNonZeroDuration(0, 0)).To(BeZero())
    39  		Expect(MinNonZeroDuration(a, b)).To(Equal(b))
    40  		Expect(MinNonZeroDuration(b, a)).To(Equal(b))
    41  		Expect(MinNonZeroDuration(time.Minute, time.Hour)).To(Equal(time.Minute))
    42  	})
    43  
    44  	It("returns the minium non-zero time", func() {
    45  		a := time.Time{}
    46  		b := time.Now()
    47  		Expect(MinNonZeroTime(time.Time{}, time.Time{})).To(Equal(time.Time{}))
    48  		Expect(MinNonZeroTime(a, b)).To(Equal(b))
    49  		Expect(MinNonZeroTime(b, a)).To(Equal(b))
    50  		Expect(MinNonZeroTime(b, b.Add(time.Second))).To(Equal(b))
    51  		Expect(MinNonZeroTime(b.Add(time.Second), b)).To(Equal(b))
    52  	})
    53  
    54  	It("returns the abs time", func() {
    55  		Expect(AbsDuration(time.Microsecond)).To(Equal(time.Microsecond))
    56  		Expect(AbsDuration(-time.Microsecond)).To(Equal(time.Microsecond))
    57  	})
    58  })