test: setup the project testing framework

This configures Jest to use our custom matchers. Coincidentally, it is the same process that end users will configure on their project.
M-Scott-Lassiter · May 18, 2022 · 6a95c37 · 6a95c37
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diff --git a/jest.config.js b/jest.config.js
@@ -1,3 +1,3 @@
-// module.exports = {
-//     setupFilesAfterEnv: ['./src/JestMatchers/JestSetup.js']
-// }
+module.exports = {
+    setupFilesAfterEnv: ['./src/JestSetup.js']
+}
diff --git a/src/JestSetup.js b/src/JestSetup.js
@@ -0,0 +1,3 @@
+const matchers = require('./index')
+
+expect.extend(matchers)