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# frozen_string_literal: true
module Faker
class Science < Base
class << self
BRANCHES = {
empirical: %i[empirical_natural_basic empirical_natural_applied empirical_social_basic empirical_social_applied],
formal: %i[formal_basic formal_applied],
natural: %i[empirical_natural_basic empirical_natural_applied],
social: %i[empirical_social_basic empirical_social_applied],
basic: %i[empirical_natural_basic empirical_social_basic formal_basic],
applied: %i[empirical_natural_applied empirical_social_applied formal_applied]
}.freeze
##
# Produces a name of a science
# You can optionally filter by specifying one or more of the following:
# `:empirical, :formal, :natural, :social, :basic, :applied`
# @see https://en.wikipedia.org/wiki/Science#Branches_of_science
# @see Faker::Educator.subject
#
# @param branches [Array<Symbol>]
# @return [String]
#
# @example
# Faker::Science.science #=> "Space science"
# Faker::Science.science(:natural, :applied) #=> "Engineering"
# Faker::Science.science(:formal, :applied) #=> "Computer Science"
#
# @faker.version next
def science(*branches)
selected = BRANCHES.values.flatten.uniq
branches.each do |branch|
selected &= BRANCHES[branch] if BRANCHES.key? branch
end
raise ArgumentError, 'Filters do not match any sciences' if selected.empty?
sciences = []
selected.each do |branch|
sciences += translate("faker.science.branch.#{branch}")
end
sample(sciences)
end
##
# Produces the name of a element.
#
# @return [String]
#
# @example
# Faker::Science.element #=> "Carbon"
#
# @faker.version 1.8.5
def element
fetch('science.element')
end
##
# Produces the symbol of an element.
#
# @return [String]
#
# @example
# Faker::Science.element_symbol #=> "Pb"
#
# @faker.version 1.9.0
def element_symbol
fetch('science.element_symbol')
end
##
# Produces the state of an element.
#
# @return [String]
#
# @example
# Faker::Science.element_state #=> "Liquid"
#
# @faker.version next
def element_state
fetch('science.element_state')
end
##
# Produces the subcategory of an element.
#
# @return [String]
#
# @example
# Faker::Science.element_subcategory #=> "Reactive nonmetal"
#
# @faker.version next
def element_subcategory
fetch('science.element_subcategory')
end
##
# Produces the name of a scientist.
#
# @return [String]
#
# @example
# Faker::Science.scientist #=> "Isaac Newton"
#
# @faker.version 1.8.5
def scientist
fetch('science.scientist')
end
##
# Produces a scientifically sounding word
#
# @return [String]
#
# @example
# Faker::Science.modifier #=> "Quantum"
# Faker::Science.modifier #=> "Superconductive"
#
# @faker.version next
def modifier
fetch('science.modifier')
end
##
# Produces the name of a scientific tool.
# By default it uses a science word modifier to generate more diverse data, which can be disabled.
#
# @param simple [Boolean] Whether to generate simple realistic tool names, (no Q-word).
# @return [String]
#
# @example
# Faker::Science.tool #=> "Superconductive Microcentrifuge"
# Faker::Science.tool #=> "Portable Cryostat"
# Faker::Science.tool #=> "Quantum Spectrophotometer"
# Faker::Science.tool(simple: true) #=> "Microcentrifuge"
#
# @faker.version next
def tool(simple: false)
tool = fetch('science.tool')
return tool if simple
# Makes sure the modifier are different
loop do
modifier = self.modifier
break unless tool.start_with?(modifier)
end
"#{modifier} #{tool}"
end
end
end
end
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