could not compile BasicGMConnectionTest

[kamal2222ahmed]

mvn install results in =>

Results :

Tests run: 183, Failures: 0, Errors: 0, Skipped: 0

[INFO]
[INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ gm4java ---
[INFO] Building jar: /Users/skahmed/devops/TOOLS/GRAPHICSMAGICK/gm4java/target/gm4java-1.1.2-SNAPSHOT.jar
[INFO]
[INFO] --- maven-install-plugin:2.4:install (default-install) @ gm4java ---
[INFO] Installing /Users/skahmed/devops/TOOLS/GRAPHICSMAGICK/gm4java/target/gm4java-1.1.2-SNAPSHOT.jar to /Users/skahmed/.m2/repository/com/sharneng/gm4java/1.1.2-SNAPSHOT/gm4java-1.1.2-SNAPSHOT.jar
[INFO] Installing /Users/skahmed/devops/TOOLS/GRAPHICSMAGICK/gm4java/pom.xml to /Users/skahmed/.m2/repository/com/sharneng/gm4java/1.1.2-SNAPSHOT/gm4java-1.1.2-SNAPSHOT.pom
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5.366 s
[INFO] Finished at: 2016-11-14T06:53:07-05:00
[INFO] Final Memory: 19M/305M
[INFO] ------------------------------------------------------------------------
✔ ~/devops/TOOLS/GRAPHICSMAGICK/gm4java [master|✔]

but when i try to build/run BasicGMConnectionTest in eclipse i get errors:

Description Resource Path Location Type
AbstractGMConnectionTest cannot be resolved to a type BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 11 Java Problem
AbstractGMConnectionTest cannot be resolved to a type BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 16 Java Problem
BasicGMConnection cannot be resolved to a type BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 12 Java Problem
BasicGMConnection cannot be resolved to a type BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 17 Java Problem
BasicGMConnection cannot be resolved to a type BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 17 Java Problem
BasicGMConnection cannot be resolved to a type BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 25 Java Problem
BasicGMConnection cannot be resolved to a type BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 30 Java Problem
Before cannot be resolved to a type BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 14 Java Problem
exception cannot be resolved BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 23 Java Problem
exception cannot be resolved BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 24 Java Problem
GMConnection cannot be resolved to a type BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 29 Java Problem
process cannot be resolved to a variable BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 17 Java Problem
Test cannot be resolved to a type BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 20 Java Problem
The method sut() of type BasicGMConnectionTest must override or implement a supertype method BasicGMConnectionTest.java /GM4JAVA/src/BasicGMConnectionTest line 29 Java Problem

i have added the external jar as gm4java-1.1.2-SNAPSHOT.jar in eclipse buildpath