diff --git a/services/document-updater/test/acceptance/coffee/ApplyingUpdatesToADocTests.coffee b/services/document-updater/test/acceptance/coffee/ApplyingUpdatesToADocTests.js
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rename from services/document-updater/test/acceptance/coffee/ApplyingUpdatesToADocTests.coffee
rename to services/document-updater/test/acceptance/coffee/ApplyingUpdatesToADocTests.js
diff --git a/services/document-updater/test/acceptance/coffee/ApplyingUpdatesToProjectStructureTests.coffee b/services/document-updater/test/acceptance/coffee/ApplyingUpdatesToProjectStructureTests.js
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rename from services/document-updater/test/acceptance/coffee/ApplyingUpdatesToProjectStructureTests.coffee
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diff --git a/services/document-updater/test/acceptance/coffee/DeletingADocumentTests.coffee b/services/document-updater/test/acceptance/coffee/DeletingADocumentTests.js
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rename from services/document-updater/test/acceptance/coffee/DeletingADocumentTests.coffee
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diff --git a/services/document-updater/test/acceptance/coffee/DeletingAProjectTests.coffee b/services/document-updater/test/acceptance/coffee/DeletingAProjectTests.js
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diff --git a/services/document-updater/test/acceptance/coffee/FlushingAProjectTests.coffee b/services/document-updater/test/acceptance/coffee/FlushingAProjectTests.js
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rename from services/document-updater/test/acceptance/coffee/FlushingAProjectTests.coffee
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diff --git a/services/document-updater/test/acceptance/coffee/FlushingDocsTests.coffee b/services/document-updater/test/acceptance/coffee/FlushingDocsTests.js
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rename from services/document-updater/test/acceptance/coffee/FlushingDocsTests.coffee
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diff --git a/services/document-updater/test/acceptance/coffee/GettingADocumentTests.coffee b/services/document-updater/test/acceptance/coffee/GettingADocumentTests.js
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rename from services/document-updater/test/acceptance/coffee/GettingADocumentTests.coffee
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diff --git a/services/document-updater/test/acceptance/coffee/GettingProjectDocsTests.coffee b/services/document-updater/test/acceptance/coffee/GettingProjectDocsTests.js
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rename from services/document-updater/test/acceptance/coffee/GettingProjectDocsTests.coffee
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diff --git a/services/document-updater/test/acceptance/coffee/RangesTests.coffee b/services/document-updater/test/acceptance/coffee/RangesTests.js
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rename from services/document-updater/test/acceptance/coffee/RangesTests.coffee
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diff --git a/services/document-updater/test/acceptance/coffee/SettingADocumentTests.coffee b/services/document-updater/test/acceptance/coffee/SettingADocumentTests.js
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diff --git a/services/document-updater/test/acceptance/coffee/helpers/DocUpdaterApp.coffee b/services/document-updater/test/acceptance/coffee/helpers/DocUpdaterApp.js
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rename from services/document-updater/test/acceptance/coffee/helpers/DocUpdaterApp.coffee
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diff --git a/services/document-updater/test/acceptance/coffee/helpers/DocUpdaterClient.coffee b/services/document-updater/test/acceptance/coffee/helpers/DocUpdaterClient.js
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rename from services/document-updater/test/acceptance/coffee/helpers/DocUpdaterClient.coffee
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diff --git a/services/document-updater/test/acceptance/coffee/helpers/MockProjectHistoryApi.coffee b/services/document-updater/test/acceptance/coffee/helpers/MockProjectHistoryApi.js
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diff --git a/services/document-updater/test/acceptance/coffee/helpers/MockTrackChangesApi.coffee b/services/document-updater/test/acceptance/coffee/helpers/MockTrackChangesApi.js
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diff --git a/services/document-updater/test/acceptance/coffee/helpers/MockWebApi.coffee b/services/document-updater/test/acceptance/coffee/helpers/MockWebApi.js
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rename from services/document-updater/test/acceptance/coffee/helpers/MockWebApi.coffee
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