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Simplify CaseMatcher by using new matcher refactoring
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1 changed files with 9 additions and 32 deletions
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@ -4,43 +4,20 @@ module Spectator::Matchers
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# Common matcher that tests whether two values semantically equal each other.
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# The values are compared with the === operator.
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struct CaseMatcher(ExpectedType) < ValueMatcher(ExpectedType)
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# Determines whether the matcher is satisfied with the value given to it.
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private def match?(actual)
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expected === actual
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expected.value === actual.value
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end
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def description
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"matches #{expected.label}"
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end
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# Determines whether the matcher is satisfied with the partial given to it.
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def match(partial, negated = false)
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values = ExpectedActual.new(partial, self)
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MatchData.new(match?(values.actual), values)
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def failure_message(actual)
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"#{actual.label} did not match #{expected.label}"
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end
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# Match data specific to this matcher.
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private struct MatchData(ExpectedType, ActualType) < MatchData
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# Creates the match data.
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def initialize(matched, @values : ExpectedActual(ExpectedType, ActualType))
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super(matched)
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end
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# Information about the match.
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def named_tuple
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{
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expected: NegatableMatchDataValue.new(@values.expected),
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actual: @values.actual,
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}
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end
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# Describes the condition that satisfies the matcher.
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# This is informational and displayed to the end-user.
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def message
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"#{@values.actual_label} matches #{@values.expected_label}"
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end
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# Describes the condition that won't satsify the matcher.
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# This is informational and displayed to the end-user.
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def negated_message
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"#{@values.actual_label} does not match #{@values.expected_label}"
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end
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def failure_message_when_negated(actual)
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"#{actual.label} matched #{expected.label}"
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end
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end
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end
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