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Diffstat (limited to 'src/test/model/MockObserver.java')
-rw-r--r-- | src/test/model/MockObserver.java | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/test/model/MockObserver.java b/src/test/model/MockObserver.java new file mode 100644 index 0000000..bd3e79f --- /dev/null +++ b/src/test/model/MockObserver.java @@ -0,0 +1,41 @@ +package model; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +public class MockObserver<T> implements Observer<T> { + private int countPrev; + private int count; + private T data; + private int dir; + private int index; + + @Override + public void accept(T data, int direction, int index) { + this.count++; + this.data = data; + this.dir = direction; + this.index = index; + } + + public void assertCalled(int dir) { + assertEquals(countPrev + 1, count); + assertEquals(dir, this.dir); + countPrev = count; + } + + public int getCount() { + return count; + } + + public T getData() { + return data; + } + + public int getDir() { + return dir; + } + + public int getIndex() { + return index; + } +} |