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-rw-r--r--packages/sol-cov/src/coverage_manager.ts1
1 files changed, 1 insertions, 0 deletions
diff --git a/packages/sol-cov/src/coverage_manager.ts b/packages/sol-cov/src/coverage_manager.ts
index b70ca6f3f..9b812446a 100644
--- a/packages/sol-cov/src/coverage_manager.ts
+++ b/packages/sol-cov/src/coverage_manager.ts
@@ -42,6 +42,7 @@ export class CoverageManager {
const coverageEntriesDescription = collectCoverageEntries(contractData.sourceCodes[fileIndex], fileName);
let sourceRanges = _.map(coveredPcs, coveredPc => pcToSourceRange[coveredPc]);
sourceRanges = _.compact(sourceRanges); // Some PC's don't map to a source range and we just ignore them.
+ // By default lodash does a shallow object comparasion. We JSON.stringify them and compare as strings.
sourceRanges = _.uniqBy(sourceRanges, s => JSON.stringify(s)); // We don't care if one PC was covered multiple times within a single transaction
sourceRanges = _.filter(sourceRanges, sourceRange => sourceRange.fileName === fileName);
const branchCoverage: BranchCoverage = {};