Add test for PackageTally.referencedPackagesMissingFrom

1 files changed, 23 insertions, 0 deletions

diff --git a/bundle-plugin/src/test/java/com/yahoo/container/plugin/classanalysis/PackageTallyTest.java b/bundle-plugin/src/test/java/com/yahoo/container/plugin/classanalysis/PackageTallyTest.java
new file mode 100644
index 00000000000..62d1ad909bd
--- /dev/null
+++ b/bundle-plugin/src/test/java/com/yahoo/container/plugin/classanalysis/PackageTallyTest.java
@@ -0,0 +1,23 @@
+package com.yahoo.container.plugin.classanalysis;
+
+import org.junit.Test;
+
+import java.util.Set;
+
+import static java.util.Collections.emptyMap;
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ * @author gjoranv
+ */
+public class PackageTallyTest {
+
+    @Test
+    public void referenced_packages_missing_from_are_detected() {
+        PackageTally tally = new PackageTally(emptyMap(), Set.of("p1", "java.util", "com.yahoo.api.annotations", "missing"));
+        Set<String> missingPackages = tally.referencedPackagesMissingFrom(Set.of("p1"));
+        assertThat(missingPackages, is(Set.of("missing")));
+    }
+
+}