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-rw-r--r--contracts/test-utils/src/coverage.ts21
1 files changed, 21 insertions, 0 deletions
diff --git a/contracts/test-utils/src/coverage.ts b/contracts/test-utils/src/coverage.ts
new file mode 100644
index 000000000..5becfa1b6
--- /dev/null
+++ b/contracts/test-utils/src/coverage.ts
@@ -0,0 +1,21 @@
+import { devConstants } from '@0x/dev-utils';
+import { CoverageSubprovider, SolCompilerArtifactAdapter } from '@0x/sol-cov';
+import * as _ from 'lodash';
+
+let coverageSubprovider: CoverageSubprovider;
+
+export const coverage = {
+ getCoverageSubproviderSingleton(): CoverageSubprovider {
+ if (_.isUndefined(coverageSubprovider)) {
+ coverageSubprovider = coverage._getCoverageSubprovider();
+ }
+ return coverageSubprovider;
+ },
+ _getCoverageSubprovider(): CoverageSubprovider {
+ const defaultFromAddress = devConstants.TESTRPC_FIRST_ADDRESS;
+ const solCompilerArtifactAdapter = new SolCompilerArtifactAdapter();
+ const isVerbose = true;
+ const subprovider = new CoverageSubprovider(solCompilerArtifactAdapter, defaultFromAddress, isVerbose);
+ return subprovider;
+ },
+};