class Matchi::BeWithin::Of
*BeWithin of* matcher.
Attributes
expected[R]
@return [Numeric] An expected value.
Public Class Methods
new(delta, expected)
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Initialize the matcher with a delta and an expected value.
@example
require "matchi/be_within/of" Matchi::BeWithin::Of.new(1, 41)
@param delta [Numeric] The accepted variation of the actual value. @param expected [Numeric] The expected value.
# File lib/matchi/be_within/of.rb, line 19 def initialize(delta, expected) @delta = delta @expected = expected end
Public Instance Methods
inspect()
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A string containing a human-readable representation of the matcher.
# File lib/matchi/be_within/of.rb, line 43 def inspect "#{self.class}(#{@delta}, #{expected})" end
matches?() { || ... }
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Boolean comparison on the expected be_within by comparing the actual value and the expected value.
@example
require "matchi/be_within/of" matcher = Matchi::BeWithin::Of.new(1, 41) matcher.expected # => 41 matcher.matches? { 42 } # => true
@yieldreturn [Numeric] The block of code to execute.
@return [Boolean] Comparison between the actual and the expected values.
# File lib/matchi/be_within/of.rb, line 38 def matches? (expected - yield).abs <= @delta end
to_s()
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Returns a string representing the matcher.
# File lib/matchi/be_within/of.rb, line 48 def to_s "be within #{@delta} of #{expected}" end