Pushing a test for help debugging

Test is failing with an inexplicable ClassCastException when calling a method on initTelemetry

Author: dougqh

dd-java-agent/src/test/groovy/datadog/trace/agent/BootstrapInitializationTelemetryTest.groovy

@@ -0,0 +1,37 @@
+package datadog.trace.agent
+
+import datadog.trace.bootstrap.BootstrapInitializationTelemetry
+import datadog.trace.bootstrap.JsonBuffer
+import spock.lang.Specification
+
+class BootstrapInitializationTelemetryTest extends Specification {
+  def "metainfo"() {
+    setup:
+    def (initTelemetry, capture) = createTelemetry()
+
+    when:
+    initTelemetry.finish()
+    
+    then:
+    capture.json() == ""
+  }
+
+  static createTelemetry() {
+    var capture = new Capture()
+    return [
+      new BootstrapInitializationTelemetry.JsonBased(capture),
+      capture]
+  }
+
+  static class Capture implements BootstrapInitializationTelemetry.JsonSender {
+    JsonBuffer buffer
+
+    void send(JsonBuffer buffer) {
+      this.buffer = buffer
+    }
+
+    String json() {
+      return this.buffer.toString()
+    }
+  }
+}