Add tsConfig fallback object

Author: seriouslag

lib/utils.js

@@ -66,8 +66,9 @@ const getBabelOptions = function loadBabelOptions(filename, options = {}) {
 const getTsJestConfig = function getTsJestConfig(config) {
   const createTransformer = require('ts-jest').createTransformer
   const tr = createTransformer()
-  const { typescript } = tr.configsFor(config)
-  return { compilerOptions: typescript.options }
+  const configsFor = tr.configsFor(config)
+  const tsConfig = configsFor.typescript || configsFor.parsedTsConfig
+  return { compilerOptions: tsConfig.options }
 }
 
 function isValidTransformer(transformer) {