1) test1(TestCalcKeywords)
org.apache.pig.impl.logicalLayer.FrontendException: ERROR 1000: Error during parsing. Could not resolve EscapedPigStorage using imports: [, org.apache.pig.builtin., org.apache.pig.impl.builtin.]
        at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1597)
        at org.apache.pig.PigServer$Graph.registerQuery(PigServer.java:1540)
        at org.apache.pig.PigServer.registerQuery(PigServer.java:540)
        at org.apache.pig.tools.grunt.GruntParser.processPig(GruntParser.java:970)
        at org.apache.pig.pigunit.pig.GruntParser.processPig(GruntParser.java:61)
        at org.apache.pig.tools.pigscript.parser.PigScriptParser.parse(PigScriptParser.java:386)
        at org.apache.pig.tools.grunt.GruntParser.parseStopOnError(GruntParser.java:189)
        at org.apache.pig.pigunit.pig.PigServer.registerScript(PigServer.java:53)
        at org.apache.pig.pigunit.PigTest.registerScript(PigTest.java:160)
        at org.apache.pig.pigunit.PigTest.assertOutput(PigTest.java:237)
        at TestCalcKeywords.test1(TestCalcKeywords.java:75)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
        at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
        at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
        at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:73)
        at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:46)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41)
        at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173)
        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
        at org.junit.runners.Suite.runChild(Suite.java:115)
        at org.junit.runners.Suite.runChild(Suite.java:23)
        at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180)
        at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41)
        at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173)
        at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
        at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
        at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
        at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
        at org.junit.runner.JUnitCore.run(JUnitCore.java:116)
        at org.junit.runner.JUnitCore.run(JUnitCore.java:107)
        at org.junit.runner.JUnitCore.runMain(JUnitCore.java:88)
        at org.junit.runner.JUnitCore.runMainAndExit(JUnitCore.java:54)
        at org.junit.runner.JUnitCore.main(JUnitCore.java:46)
Caused by: Failed to parse: Cannot instantiate: EscapedPigStorage
        at org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:185)
        at org.apache.pig.PigServer$Graph.parseQuery(PigServer.java:1589)
        ... 42 more
Caused by: java.lang.RuntimeException: Cannot instantiate: EscapedPigStorage
        at org.apache.pig.impl.PigContext.instantiateFuncFromSpec(PigContext.java:510)
        at org.apache.pig.parser.LogicalPlanBuilder.validateFuncSpec(LogicalPlanBuilder.java:791)
        at org.apache.pig.parser.LogicalPlanBuilder.buildFuncSpec(LogicalPlanBuilder.java:780)
        at org.apache.pig.parser.LogicalPlanGenerator.func_clause(LogicalPlanGenerator.java:4583)
        at org.apache.pig.parser.LogicalPlanGenerator.load_clause(LogicalPlanGenerator.java:3115)
        at org.apache.pig.parser.LogicalPlanGenerator.op_clause(LogicalPlanGenerator.java:1291)
        at org.apache.pig.parser.LogicalPlanGenerator.general_statement(LogicalPlanGenerator.java:789)
        at org.apache.pig.parser.LogicalPlanGenerator.statement(LogicalPlanGenerator.java:507)
        at org.apache.pig.parser.LogicalPlanGenerator.query(LogicalPlanGenerator.java:382)
        at org.apache.pig.parser.QueryParserDriver.parse(QueryParserDriver.java:176)
        ... 43 more
Caused by: org.apache.pig.backend.executionengine.ExecException: ERROR 1070: Could not resolve EscapedPigStorage using imports: [, org.apache.pig.builtin., org.apache.pig.impl.builtin.]
        at org.apache.pig.impl.PigContext.resolveClassName(PigContext.java:495)
        at org.apache.pig.impl.PigContext.instantiateFuncFromSpec(PigContext.java:507)
        ... 52 more

FAILURES!!!
Tests run: 1,  Failures: 1