github.com/onsi/gomega@v1.32.0/gmeasure/stats_test.go (about)

     1  package gmeasure_test
     2  
     3  import (
     4  	"time"
     5  
     6  	. "github.com/onsi/ginkgo/v2"
     7  	. "github.com/onsi/gomega"
     8  	"github.com/onsi/gomega/gmeasure"
     9  )
    10  
    11  var _ = Describe("Stats", func() {
    12  	var stats gmeasure.Stats
    13  
    14  	Describe("Stats representing values", func() {
    15  		BeforeEach(func() {
    16  			stats = gmeasure.Stats{
    17  				Type:            gmeasure.StatsTypeValue,
    18  				ExperimentName:  "My Test Experiment",
    19  				MeasurementName: "Sprockets",
    20  				Units:           "widgets",
    21  				N:               100,
    22  				PrecisionBundle: gmeasure.Precision(2),
    23  				ValueBundle: map[gmeasure.Stat]float64{
    24  					gmeasure.StatMin:    17.48992,
    25  					gmeasure.StatMax:    293.4820,
    26  					gmeasure.StatMean:   187.3023,
    27  					gmeasure.StatMedian: 87.2235,
    28  					gmeasure.StatStdDev: 73.6394,
    29  				},
    30  			}
    31  		})
    32  
    33  		Describe("String()", func() {
    34  			It("returns a one-line summary", func() {
    35  				Ω(stats.String()).Should(Equal("17.49 < [87.22] | <187.30> ±73.64 < 293.48"))
    36  			})
    37  		})
    38  
    39  		Describe("ValueFor()", func() {
    40  			It("returns the value for the requested stat", func() {
    41  				Ω(stats.ValueFor(gmeasure.StatMin)).Should(Equal(17.48992))
    42  				Ω(stats.ValueFor(gmeasure.StatMean)).Should(Equal(187.3023))
    43  			})
    44  		})
    45  
    46  		Describe("FloatFor", func() {
    47  			It("returns the requested stat as a float", func() {
    48  				Ω(stats.FloatFor(gmeasure.StatMin)).Should(Equal(17.48992))
    49  				Ω(stats.FloatFor(gmeasure.StatMean)).Should(Equal(187.3023))
    50  			})
    51  		})
    52  
    53  		Describe("StringFor", func() {
    54  			It("returns the requested stat rendered with the configured precision", func() {
    55  				Ω(stats.StringFor(gmeasure.StatMin)).Should(Equal("17.49"))
    56  				Ω(stats.StringFor(gmeasure.StatMean)).Should(Equal("187.30"))
    57  			})
    58  		})
    59  	})
    60  
    61  	Describe("Stats representing durations", func() {
    62  		BeforeEach(func() {
    63  			stats = gmeasure.Stats{
    64  				Type:            gmeasure.StatsTypeDuration,
    65  				ExperimentName:  "My Test Experiment",
    66  				MeasurementName: "Runtime",
    67  				N:               100,
    68  				PrecisionBundle: gmeasure.Precision(time.Millisecond * 100),
    69  				DurationBundle: map[gmeasure.Stat]time.Duration{
    70  					gmeasure.StatMin:    17375 * time.Millisecond,
    71  					gmeasure.StatMax:    890321 * time.Millisecond,
    72  					gmeasure.StatMean:   328712 * time.Millisecond,
    73  					gmeasure.StatMedian: 552390 * time.Millisecond,
    74  					gmeasure.StatStdDev: 186259 * time.Millisecond,
    75  				},
    76  			}
    77  		})
    78  		Describe("String()", func() {
    79  			It("returns a one-line summary", func() {
    80  				Ω(stats.String()).Should(Equal("17.4s < [9m12.4s] | <5m28.7s> ±3m6.3s < 14m50.3s"))
    81  			})
    82  		})
    83  		Describe("DurationFor()", func() {
    84  			It("returns the duration for the requested stat", func() {
    85  				Ω(stats.DurationFor(gmeasure.StatMin)).Should(Equal(17375 * time.Millisecond))
    86  				Ω(stats.DurationFor(gmeasure.StatMean)).Should(Equal(328712 * time.Millisecond))
    87  			})
    88  		})
    89  
    90  		Describe("FloatFor", func() {
    91  			It("returns the float64 representation for the requested duration stat", func() {
    92  				Ω(stats.FloatFor(gmeasure.StatMin)).Should(Equal(float64(17375 * time.Millisecond)))
    93  				Ω(stats.FloatFor(gmeasure.StatMean)).Should(Equal(float64(328712 * time.Millisecond)))
    94  			})
    95  		})
    96  
    97  		Describe("StringFor", func() {
    98  			It("returns the requested stat rendered with the configured precision", func() {
    99  				Ω(stats.StringFor(gmeasure.StatMin)).Should(Equal("17.4s"))
   100  				Ω(stats.StringFor(gmeasure.StatMean)).Should(Equal("5m28.7s"))
   101  			})
   102  		})
   103  	})
   104  })