Module: Coco::CoverageStat
Overview
Public: Give statistics about an array of lines hit.
An “array of lines hit” is an array of integers, possibly nil. Such array is obtain from Coverage.result.
Each integer represent the state of a source line:
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nil: source line will never be reached (like comments).
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0: source line could be reached, but was not.
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1 and above: number of time the source line has been reached.
Instance Method Summary collapse
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#coverage_percent(hits) ⇒ Object
Public: Compute the percentage of code coverage for a file.
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#number_of_covered_lines(hits) ⇒ Object
Compute the total of covered lines in a hits array.
Instance Method Details
#coverage_percent(hits) ⇒ Object
Public: Compute the percentage of code coverage for a file. The file is represented by an array of hits.
hits - Array of Integer.
Returns a Integer (rounded) percentage.
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# File 'lib/coco/cover/coverage_stat.rb', line 23 def coverage_percent(hits) hits = hits.compact return 0 if hits.empty? one_percent = 100.0 / hits.size (number_of_covered_lines(hits) * one_percent).to_i end |
#number_of_covered_lines(hits) ⇒ Object
Compute the total of covered lines in a hits array.
hits - Array of Integer.
Returns Integer.
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# File 'lib/coco/cover/coverage_stat.rb', line 35 def number_of_covered_lines(hits) hits.select {|hit| hit > 0 }.size end |