random

Documentation

Index

• type TRandomArray
  • func (c *TRandomArray) Pick(values []interface{}) interface{}
• type TRandomBoolean
  • func (c *TRandomBoolean) Chance(chance int, maxChances int) bool
  • func (c *TRandomBoolean) NextBoolean() bool
• type TRandomDateTime
  • func (c *TRandomDateTime) NextDate(min *time.Time, max *time.Time) time.Time
  • func (c *TRandomDateTime) NextDateTime(min *time.Time, max *time.Time) time.Time
  • func (c *TRandomDateTime) UpdateDateTime(value time.Time, rng int64) time.Time
• type TRandomDouble
  • func (c *TRandomDouble) NextDouble(min float64, max float64) float64
  • func (c *TRandomDouble) UpdateDouble(value float64, rng float64) float64
• type TRandomFloat
  • func (c *TRandomFloat) NextFloat(min float32, max float32) float32
  • func (c *TRandomFloat) UpdateFloat(value float32, rng float32) float32
• type TRandomInteger
  • func (c *TRandomInteger) NextInteger(min int64, max int64) int64
  • func (c *TRandomInteger) Sequence(min int64, max int64) []int64
  • func (c *TRandomInteger) UpdateInteger(value int64, rng int64) int64
• type TRandomString
  • func NewTRandomString() TRandomString
  • func (c *TRandomString) Distort(value string) string
  • func (c *TRandomString) NextAlphaChar() string
  • func (c *TRandomString) NextString(minLength int, maxLength int) string
  • func (c *TRandomString) Pick(values []string) string
  • func (c *TRandomString) PickChar(values string) string
• type TRandomText
  • func NewTRandomText() TRandomText
  • func (c *TRandomText) Adjective() string
  • func (c *TRandomText) Color() string
  • func (c *TRandomText) Email() string
  • func (c *TRandomText) FullName() string
  • func (c *TRandomText) Noun() string
  • func (c *TRandomText) Phone() string
  • func (c *TRandomText) Phrase(minLength int, maxLength int) string
  • func (c *TRandomText) Text(minLength int, maxLength int) string
  • func (c *TRandomText) Verb() string
  • func (c *TRandomText) Word() string
  • func (c *TRandomText) Words(min int, max int) string

Types

type TRandomArray

type TRandomArray struct {
}

var RandomArray TRandomArray = TRandomArray{}

Random generator for array objects. Example:

value1 := RandomArray.Pick([1, 2, 3, 4]); // Possible result: 3

func (*TRandomArray) Pick

func (c *TRandomArray) Pick(values []interface{}) interface{}

type TRandomBoolean

type TRandomBoolean struct {
}

var RandomBoolean TRandomBoolean = TRandomBoolean{}

Random generator for boolean values.

Example:

value1 := RandomBoolean.NextBoolean();    // Possible result: true
value2 := RandomBoolean.Chance(1,3);      // Possible result: false

func (*TRandomBoolean) Chance

func (c *TRandomBoolean) Chance(chance int, maxChances int) bool

Chance method are calculates "chance" out of "max chances". Example: 1 chance out of 3 chances (or 33.3%) - chance a chance proportional to maxChances. - maxChances a maximum number of chances

func (*TRandomBoolean) NextBoolean

func (c *TRandomBoolean) NextBoolean() bool

Generates a random boolean value. Retruns: a random boolean.

type TRandomDateTime

type TRandomDateTime struct {
}

var RandomDateTime TRandomDateTime = TRandomDateTime{}

Random generator for Date time values.

Example:

value1 = RandomDateTime.NextDate(time.Date(2010,0,1));       // Possible result: 2008-01-03
value2 = RandomDateTime.NextDateTime(time.Date(2017,0.1));   // Possible result: 2007-03-11 11:20:32
value3 = RandomDateTime.UpdateDateTime(time.Date(2010,1,2)); // Possible result: 2010-02-05 11:33:23

func (*TRandomDateTime) NextDate

func (c *TRandomDateTime) NextDate(min *time.Time, max *time.Time) time.Time

Generates a random Date in the range ['minYear', 'maxYear']. This method generate dates without time (or time set to 00:00:00) Parameters: - min (optional) minimum range value - max max range value Returns: a random Date value.

func (*TRandomDateTime) NextDateTime

func (c *TRandomDateTime) NextDateTime(min *time.Time, max *time.Time) time.Time

Generates a random Date and time in the range ['minYear', 'maxYear']. This method generate dates without time (or time set to 00:00:00) Parameters: - min (optional) minimum range value - max max range value Returns: a random Date and time value.

func (*TRandomDateTime) UpdateDateTime

func (c *TRandomDateTime) UpdateDateTime(value time.Time, rng int64) time.Time

Updates (drifts) a Date value within specified range defined - value a Date value to drift. - range (optional) a range in milliseconds. Default: 10 days

type TRandomDouble

type TRandomDouble struct {
}

var RandomDouble TRandomDouble = TRandomDouble{}

Random generator for double values.

Example:

value1 = RandomDouble.NextDouble(5, 10);     // Possible result: 7.3
value2 = RandomDouble.NextDouble(0, 10);        // Possible result: 3.7
value3 = RandomDouble.UpdateDouble(10, 3);   // Possible result: 9.2

func (*TRandomDouble) NextDouble

func (c *TRandomDouble) NextDouble(min float64, max float64) float64

NextDouble are generates a random double value in the range ['minYear', 'maxYear']. Paramaters: - min (optional) minimum range value - max max range value Returns: a random double value.

func (*TRandomDouble) UpdateDouble

func (c *TRandomDouble) UpdateDouble(value float64, rng float64) float64

UpdateDouble method are updates (drifts) a double value within specified range defined Parameters: - value a double value to drift. - range (optional) a range. Default: 10% of the value Returns: a random double value.

type TRandomFloat

type TRandomFloat struct{}

var RandomFloat TRandomFloat = TRandomFloat{}

Random generator for float values.

Example:

value1 = RandomFloat.NextFloat(5, 10);     // Possible result: 7.3
value2 = RandomFloat.NextFloat(0, 10);     // Possible result: 3.7
value3 = RandomFloat.UpdateFloat(10, 3);   // Possible result: 9.2

func (*TRandomFloat) NextFloat

func (c *TRandomFloat) NextFloat(min float32, max float32) float32

Generates a float in the range ['min', 'max']. If 'max' is omitted, then the range will be set to [0, 'min']. Parameters:

• min minimum value of the float that will be generated. If 'max' is omitted, then 'max' is set to 'min' and 'min' is set to 0.
• max (optional) maximum value of the float that will be generated. Defaults to 'min' if omitted.

Returns: generated random float value.

func (*TRandomFloat) UpdateFloat

func (c *TRandomFloat) UpdateFloat(value float32, rng float32) float32

- value a float value to drift. - range (optional) a range. Default: 10% of the value

type TRandomInteger

type TRandomInteger struct {
}

var RandomInteger TRandomInteger = TRandomInteger{}

Random generator for integer values.

Example:

value1 = RandomInteger.NextInteger(5, 10);     // Possible result: 7
value2 = RandomInteger.NextInteger(10);        // Possible result: 3
value3 = RandomInteger.UpdateInteger(10, 3);   // Possible result: 9

func (*TRandomInteger) NextInteger

func (c *TRandomInteger) NextInteger(min int64, max int64) int64

Generates a integer in the range ['min', 'max']. If 'max' is omitted, then the range will be set to [0, 'min']. Parameters:

• min minimum value of the integer that will be generated. If 'max' is omitted, then 'max' is set to 'min' and 'min' is set to 0.
• max (optional) maximum value of the float that will be generated. Defaults to 'min' if omitted.

Returns generated random integer value.

func (*TRandomInteger) Sequence

func (c *TRandomInteger) Sequence(min int64, max int64) []int64

Generates a random sequence of integers starting from 0 like: [0,1,2,3...??] Parameters:

• min minimum value of the integer that will be generated. If 'max' is omitted, then 'max' is set to 'min' and 'min' is set to 0.
• max (optional) maximum value of the float that will be generated. Defaults to 'min' if omitted.

Returns: generated array of integers.

func (*TRandomInteger) UpdateInteger

func (c *TRandomInteger) UpdateInteger(value int64, rng int64) int64

Updates (drifts) a integer value within specified range defined Parameters: - value a integer value to drift. - range (optional) a range. Default: 10% of the value

type TRandomString

type TRandomString struct {
	// contains filtered or unexported fields
}

var RandomString TRandomString = NewTRandomString()

Random generator for string values. Example:

value1 = RandomString.PickChar("ABC");     // Possible result: "C"
value2 = RandomString.Pick(["A","B","C"]); // Possible result: "gBW"

func NewTRandomString

func NewTRandomString() TRandomString

func (*TRandomString) Distort

func (c *TRandomString) Distort(value string) string

Distorts a string by randomly replacing characters in it. Parameters: - value a string to distort. Returns a distored string.

func (*TRandomString) NextAlphaChar

func (c *TRandomString) NextAlphaChar() string

Generates random alpha characted [A-Za-z] Returns a random characted.

func (*TRandomString) NextString

func (c *TRandomString) NextString(minLength int, maxLength int) string

Generates a random string, consisting of upper and lower case letters (of the English alphabet), digits (0-9), and symbols ("_,.:-/.[].{},#-!,$=%.+^.&*-() "). Parameters: - minLength (optional) minimum string length. - maxLength maximum string length. Returns a random string.

func (*TRandomString) Pick

func (c *TRandomString) Pick(values []string) string

Picks a random string from an array of string. Parameters:

• values strings to pick from.

Returns a randomly picked string.

func (*TRandomString) PickChar

func (c *TRandomString) PickChar(values string) string

Picks a random character from a string. Parameters:

• values a string to pick a char from

Returns a randomly picked char.

type TRandomText

type TRandomText struct {
	// contains filtered or unexported fields
}

var RandomText TRandomText = NewTRandomText()

Random generator for various text values like names, addresses or phone numbers.

Example:

value1 = c.Name();     // Possible result: "Segio"
value2 = c.Verb();      // Possible result: "Run"
value3 = c.Text(50);    // Possible result: "Run jorge. Red high scream?"

func NewTRandomText

func NewTRandomText() TRandomText

func (*TRandomText) Adjective

func (c *TRandomText) Adjective() string

Generates a random adjective. The result value is capitalized. Returns: a random adjective.

func (*TRandomText) Color

func (c *TRandomText) Color() string

Generates a random color name. The result value is capitalized. Returns: a random color name.

func (*TRandomText) Email

func (c *TRandomText) Email() string

Generates a random email address. Returns: a random email address.

func (*TRandomText) FullName

func (c *TRandomText) FullName() string

Generates a random person"s name which has the following structure <optional prefix> <first name> <second name> <optional suffix> Returns: a random name.

func (*TRandomText) Noun

func (c *TRandomText) Noun() string

Generates a random noun. The result value is capitalized. Returns: a random noun.

func (*TRandomText) Phone

func (c *TRandomText) Phone() string

Generates a random phone number. The phone number has the format: (XXX) XXX-YYYY Returns: a random phone number.

func (*TRandomText) Phrase

func (c *TRandomText) Phrase(minLength int, maxLength int) string

Generates a random phrase which consists of few words separated by spaces. The first word is capitalized, others are not.

• minLength (optional) minimum string length.
• maxLength maximum string length.

Returns: a random phrase.

func (*TRandomText) Text

func (c *TRandomText) Text(minLength int, maxLength int) string

Generates a random text, consisting of first names, last names, colors, stuffs, adjectives, verbs, and punctuation marks. - minLength minimum amount of words to generate. Text will contain "minSize" words if "maxSize" is omitted. - maxLength (optional) maximum amount of words to generate. Returns: a random text.

func (*TRandomText) Verb

func (c *TRandomText) Verb() string

Generates a random verb. The result value is capitalized. Returns: a random verb.

func (*TRandomText) Word

func (c *TRandomText) Word() string

Generates a random word from available first names, last names, colors, stuffs, adjectives, or verbs. Returns: a random word.

func (*TRandomText) Words

func (c *TRandomText) Words(min int, max int) string

Generates a random text that consists of random number of random words separated by spaces. - min (optional) a minimum number of words. - max a maximum number of words. Returns: a random text.