Uses of Interface
junit.extensions.proxy.IProxyTest

Packages that use IProxyTest

Package	Description
com.bigdata.gom	This module provides a scalable client / server architecture for graph data management based on the principles of REST, Topic Maps, and RDF.
com.bigdata.journal	The journal is an append-only persistence capable data structure supporting atomic commit, named indices, and transactions.
com.bigdata.rdf.axioms
com.bigdata.rdf.internal	This package provides an internal representation of RDF Values.
com.bigdata.rdf.internal.constraints
com.bigdata.rdf.lexicon
com.bigdata.rdf.rio	This package provides an integration with the openrdf RIO parser that supports fast data loads.
com.bigdata.rdf.rules
com.bigdata.rdf.sail	This package contains the SAIL that allow bigdata to be used as a backend for the Sesame 2.x platform.
com.bigdata.rdf.sail.contrib
com.bigdata.rdf.sail.graph
com.bigdata.rdf.sail.webapp
com.bigdata.rdf.spo	This package defines a statement model using long term identifiers rather than RDF Value objects.
com.bigdata.rdf.store	This package provides several realizations of an RDF database using the bigdata architecture, including one suitable for temporary data, one suitable for local processing (single host), and one designed for scale-out on commodity hardware.
com.bigdata.search	This package provides full text indexing and search.
com.bigdata.sparse	This package provides support for treating normal B+Trees using a "sparse row store" pattern and can be applied to both local B+Trees and scale-out indices.

Uses of IProxyTest in com.bigdata.gom

Classes in com.bigdata.gom that implement IProxyTest

Modifier and Type	Class and Description
class	ProxyGOMTest
class	TestGOM Base test suite for the embedded (local) GOM.
class	TestGPO
class	TestOwlGOM This tests a skin to help process an OWL specification.

Uses of IProxyTest in com.bigdata.journal

Classes in com.bigdata.journal that implement IProxyTest

Modifier and Type	Class and Description
class	ProxyTestCase<S extends IIndexManager> This class provides proxy delegation logic for abstract methods declared by AbstractJournalTestCase and is used to extend the set of tests that will be applied to all implementations of the generic object model Java API.
class	StressTestConcurrentTx Stress tests for concurrent transaction processing.
class	StressTestConcurrentUnisolatedIndices Stress tests for concurrent processing of operations on named unisolated indices.
class	StressTestGroupCommit Stress test of the group commit mechanism.
class	StressTestLockContention Lock contention results when unisolated writers seek conflicting locks.
class	StressTestUnisolatedReadWriteIndex Stress tests for concurrent processing of operations on named unisolated indices where the concurrency is managed by an UnisolatedReadWriteIndex rather than the ConcurrencyManager.
class	TestAbort Test the ability to abort (discard an uncommitted write set).
class	TestAddDropIndexTask Test suite for RegisterIndexTask and DropIndexTask.
class	TestCommitHistory Test the ability to get (exact match) and find (most recent less than or equal to) historical commit records in a Journal.
class	TestCommitList Test suite for restart-safety of BTrees backed by an IJournal.
class	TestCompactJournal Test suite for Journal.compact(java.io.File).
class	TestConcurrentJournal Test suite for the IConcurrencyManager interface on the Journal.
class	TestDoubleOpen Test the ability to rollback a commit.
class	TestDumpJournal Test suite for DumpJournal.
class	TestHierarchicalLockingTasks Test suite for hierarchical locking of indices based on namespace prefixes.
class	TestName2Addr Test suite for the index used to name index names to the named indices.
class	TestNamedIndices Test suite for api supporting registration, lookup, use, and atomic commit of named indices.
class	TestReadCommittedTx<S extends Journal> Test suite for transactions reading from a start time corresponding to the last commit time on the database.
class	TestReadOnlyTx<S extends Journal> Test suite for fully isolated read-only transactions reading from a caller specified start time.
class	TestRestartSafe Test suite for restart-safety of BTrees backed by an IJournal.
class	TestRollbackCommit Deprecated. Along with AbstractJournal.rollback()
class	TestSnapshotJournal Test suite for Journal#snapshot(com.bigdata.journal.Journal.ISnapshotFactory).
class	TestTransactionSupport
class	TestTx Test suite for fully-isolated read-write transactions.
class	TestUnisolatedWriteTasks Correctness test suite for unisolated writes on one or more indices.
class	TestWarmupJournal Test suite for WarmUpTask.

Uses of IProxyTest in com.bigdata.rdf.axioms

Classes in com.bigdata.rdf.axioms that implement IProxyTest

Modifier and Type	Class and Description
class	TestAxioms Test suite for the Axioms.

Uses of IProxyTest in com.bigdata.rdf.internal

Classes in com.bigdata.rdf.internal that implement IProxyTest

Modifier and Type	Class and Description
class	TestMultiInlineURIHandlersSingleNamespace Test case for multiple InlineURIHandlers at a single namespace.

Uses of IProxyTest in com.bigdata.rdf.internal.constraints

Classes in com.bigdata.rdf.internal.constraints that implement IProxyTest

Modifier and Type	Class and Description
class	TestRegexBOp Test suite for RegexBOp.
class	TestReplaceBOp Test suite for ReplaceBOp.
class	TestStrAfterBOp Test suite for StrAfterBOp.
class	TestStrBeforeBOp Test suite for StrBeforeBOp.
class	TestSubstrBOp Test suite for SubstrBOp.

Uses of IProxyTest in com.bigdata.rdf.lexicon

Classes in com.bigdata.rdf.lexicon that implement IProxyTest

Modifier and Type	Class and Description
class	TestAccessPaths Test suite for LexiconRelation.newAccessPath(IIndexManager, IPredicate, IKeyOrder).
class	TestAddTerms Test suite for adding terms to the lexicon.
class	TestCompletionScan Unit tests for LexiconRelation.prefixScan(org.openrdf.model.Literal[]).
class	TestFullTextIndex Test of adding terms with the full text index enabled and of lookup of terms by tokens which appear within those terms.
class	TestInlining Test suite for adding terms to the lexicon.
class	TestIVCache Test suite for IVCache.getValue(), which provides a cache on the IV for a materialized BigdataValue.
class	TestSubjectCentricFullTextIndex Deprecated. Feature was never completed due to scalability issues. See BZLG-1548, BLZG-563.
class	TestVocabulary Test suite for the Vocabulary implementations in the context of an AbstractTripleStore.

Uses of IProxyTest in com.bigdata.rdf.rio

Classes in com.bigdata.rdf.rio that implement IProxyTest

Modifier and Type	Class and Description
class	AbstractRIOTestCase Abstract base class for unit tests involving the RIO integration.
class	TestAsynchronousStatementBufferFactory Test suite for AsynchronousStatementBufferFactory.
class	TestLoadAndVerify Test loads an RDF/XML resource into a database and then verifies by re-parse that all expected statements were made persistent in the database.
class	TestNTriplesWithSids Test suite for SIDS support with NTRIPLES data.
class	TestStatementBuffer Test suite for StatementBuffer.
static class	TestStatementBuffer.TestTriplesModeAPs Triples mode test suite.

Uses of IProxyTest in com.bigdata.rdf.rules

Classes in com.bigdata.rdf.rules that implement IProxyTest

Modifier and Type	Class and Description
class	AbstractInferenceEngineTestCase Base class for test suites for inference engine and the magic sets implementation.
class	AbstractRuleTestCase
class	TestBackchainOwlSameAsPropertiesIterator Test suite for BackchainOwlSameAsPropertiesIterator.
class	TestBackchainTypeResourceIterator Test suite for BackchainTypeResourceIterator.
class	TestCompareFullAndFastClosure Test suite comparing full fix point closure of RDFS entailments against the fast closure program for some known data sets (does not test truth maintenance under assertion and retraction or the justifications).
class	TestDatabaseAtOnceClosure Unit tests for database at once closure, fix point of a rule set (does not test truth maintenance under assertion and retraction or the justifications).
class	TestDistinct Unit tests for IQueryOptions.isDistinct().
class	TestDistinctTermScan Test suite for the DistinctTermAdvancer.
class	TestJustifications Test suite for writing, reading, chasing and retracting Justifications.
class	TestMappedProgram MappedProgram is used to produce the full closure and fast closure programs and is responsible, together with TMUtility, for mapping those rules across the permutations of the [database/focusStore] views.
class	TestMatch Unit tests for AbstractTripleStore.match(Literal[], URI[], URI).
class	TestModelsEqual Test suite for TripleStoreUtility.modelsEqual(AbstractTripleStore, AbstractTripleStore)
class	TestOptionals
class	TestOrderBy Unit tests for IQueryOptions.getOrderBy().
class	TestOwlSameAsPropertiesExpandingIterator Test suite for OwlSameAsPropertiesExpandingIterator.
class	TestRuleExpansion
class	TestRuleFastClosure_11_13 Test suite for AbstractRuleFastClosure_11_13.
class	TestRuleFastClosure_3_5_6_7_9 Test suite for AbstractRuleFastClosure_3_5_6_7_9.
class	TestRuleOwlEquivalentClass Test suite for RuleOwlEquivalentClass.
class	TestRuleOwlEquivalentProperty Test suite for RuleOwlEquivalentProperty
class	TestRuleOwlFunctionalProperty Test suite for owl:FunctionalProperty processing.
class	TestRuleOwlHasValue Test suite for owl:hasValue processing.
class	TestRuleOwlInverseOf Test suite for owl:inverseOf processing.
class	TestRuleOwlSameAs Test suite for owl:sameAs processing.
class	TestRuleOwlSymmetricProperty Test suite for owl:SymmetricProperty processing.
class	TestRuleOwlTransitiveProperty Test suite for owl:transtitiveProperty processing.
class	TestRuleRdf01 Test suite for RuleRdf01.
class	TestRuleRdfs03 Test for RuleRdfs03.
class	TestRuleRdfs04 Test suite for RuleRdfs04a and RuleRdfs04b
class	TestRuleRdfs07 Note: rdfs 2, 3, 7, and 9 use the same base class.
class	TestRuleRdfs10 Note: rdfs 6, 8, 10, 12, and 13 use the same base clase.
class	TestRuleRdfs11 Note: rdfs 5 and 11 use the same base class.
class	TestSlice Test for ISlice handling in native IRule execution.
class	TestTruthMaintenance Test suite for TruthMaintenance.
class	TestUnion Unit test for processing of queries consisting of IPrograms comprised of more than one IRule.

Uses of IProxyTest in com.bigdata.rdf.sail

Classes in com.bigdata.rdf.sail that implement IProxyTest

Modifier and Type	Class and Description
class	DavidsTestBOps A test suite developed for some bits and pieces of SPARQL 1.0 coverage.
class	ProxyBigdataSailTestCase This class provides proxy delegation logic for abstract methods declared by AbstractBigdataSailTestCase and is used to extend the set of tests that will be applied to all implementations of the generic object model Java API.
class	QuadsTestCase Unit tests for named graphs.
class	TestBigdataValueReplacer Test suite for the logic which rewrites a query, replacing Value constants with BigdataValue constants which have been resolved against the database.
class	TestBOps
class	TestChangeSets Test suite for the IChangeLog feature.
class	TestCnxnCreate Test suite for BLZG-2056 BigdataSailConnections not always closed by BigdataSail.shutdown()
class	TestConcurrentKBCreate Test suite for the concurrent create and discovery of a KB instance.
static class	TestConcurrentKBCreate.TestWithGroupCommit
static class	TestConcurrentKBCreate.TestWithoutGroupCommit
class	TestHistoryIndex Test the index supporting the HistoryServiceFactory.
class	TestInlineValues
class	TestJoinScope Unit tests the quads aspects of the BigdataSail implementation.
class	TestLexJoinOps
class	TestMaterialization
class	TestMillisecondPrecisionForInlineDateTimes Unit test template for use in submission of bugs.
class	TestMROWTransactions TestCase to test single writer/mutiple transaction committed readers with SAIL interface.
class	TestMROWTransactionsNoHistory TestCase to test single writer/mutiple transaction committed readers with SAIL interface.
class	TestMROWTransactionsWithHistory TestCase to test single writer/mutiple transaction committed readers with SAIL interface.
class	TestMultiGraphs
class	TestNoExceptions This test suite is for trac items where the failure mode is a 500 error caused by a software error, often in the static optimizer.
class	TestProvenanceQuery Test suite for high-level query against a graph containing statements about statements.
class	TestPruneBindingSets
class	TestQuadsAPI Unit tests the quads aspects of the BigdataSail implementation.
class	TestRDRHistory Test suite RDRHistory.
class	TestReadWriteTransactions
class	TestRollbacks This is a stress test for abort/rollback semantics.
class	TestRollbacksTM Concrete instance of TestRollbacks which overrides the properties to enable truth maintenance support in the SAIL.
class	TestRollbacksTx Concrete instance of TestRollbacks which overrides the properties to enable full transaction support in the SAIL.
class	TestSearchQuery Test suite for high-level query against a graph containing statements about statements.
class	TestSesameFilters
class	TestSetBinding Test suite for AbstractOperation.setBinding(String, Value)
class	TestSids Test case for reverse lookup from SID to statement.
class	TestSingleTailRule
class	TestSparqlStar Test suite for SPARQL* features
class	TestSparqlUpdateCommit
class	TestStrBOp
class	TestTemplate Unit test template for use in submission of bugs.
class	TestTicket1086 Test suite for ticket #1086: when loading quads data into a triples store, there now is a config option BigdataSail.Options.REJECT_QUADS_IN_TRIPLE_MODE.
class	TestTicket1388 Test suite for ticket #1388: xsd:date function
class	TestTicket1518 Test suite for ticket #1518: tests for quad-mode SPARQL features with triplestore not supporting quads
class	TestTicket1681 Unit test template for use in submission of bugs.
class	TestTicket1682 Unit test template for use in submission of bugs.
class	TestTicket1716 Test suite for an issue where IV resolution of invalid numeric literal fails
class	TestTicket1747 Test suite for an issue where IV resolution of vocabulary terms interferes with query parsing and deferred IV resolution (ASTDeferredIVResolution.
class	TestTicket1753 Test suite for an issue where IV resolution of having clause fails
class	TestTicket1755 Unit test template for use in submission of bugs.
class	TestTicket1785 Unit test template for use in submission of bugs.
class	TestTicket1788 Unit test template for use in submission of bugs.
class	TestTicket1875 Test suite for an issue where IV resolution of RDR statements was not completed
class	TestTicket1889 This test case covers 2 ArrayIndexOutOfBoundsException occurrences: 1.
class	TestTicket1889_2 Unit test template for use in submission of bugs.
class	TestTicket1893
class	TestTicket2043 Unit test template for use in submission of bugs.
class	TestTicket2043b Unit test template for use in submission of bugs.
class	TestTicket2083 Unit test template for use in submission of bugs.
class	TestTicket275 Unit test template for use in submission of bugs.
class	TestTicket276 Unit test template for use in submission of bugs.
class	TestTicket348 Unit test template for use in submission of bugs.
class	TestTicket353 Unit test template for use in submission of bugs.
class	TestTicket355 Unit test template for use in submission of bugs.
class	TestTicket422 Test suite for wrapping a TempTripleStore as a BigdataSail.
class	TestTicket4249 Unit test template for use in submission of bugs.
class	TestTicket581 Unit test template for use in submission of bugs.
class	TestTicket610 To run this test case, specify the following JVM property: -DtestClass=com.bigdata.rdf.sail.TestBigdataSailWithoutSids
class	TestTicket632 Test for an error that occurs when a SERVICE (OpenRdf Service) call uses variables that are assigned as input bindings to the query that holds the SERVICE call.
class	TestTicket647 Unit test template for use in submission of bugs.
class	TestTicket669 Unit test template for use in submission of bugs.
class	TestTicket693 Unit test template for use in submission of bugs.
class	TestTicket967 Ticket 967 is an EOF exception on high load of HttpClient requests
class	TestTxCreate Unit test for the creation of a Sail with isolatable indices.
class	TestUnions Unit tests the UNION aspects of the BigdataSail implementation.

Uses of IProxyTest in com.bigdata.rdf.sail.contrib

Classes in com.bigdata.rdf.sail.contrib that implement IProxyTest

Modifier and Type	Class and Description
class	TestOOMBug Unit test template for use in submission of bugs.

Uses of IProxyTest in com.bigdata.rdf.sail.graph

Classes in com.bigdata.rdf.sail.graph that implement IProxyTest

Modifier and Type	Class and Description
class	TestPaths

Uses of IProxyTest in com.bigdata.rdf.sail.webapp

Classes in com.bigdata.rdf.sail.webapp that implement IProxyTest

Modifier and Type	Class and Description
class	AbstractNamedGraphUpdateTest This class is concerning the issues raised in trac 804
class	AbstractProtocolTest This class supports making requests to the server with fairly low level control.
class	AbstractSimpleInsertTest<S extends IIndexManager>
class	AbstractTestNanoSparqlClient<S extends IIndexManager> Proxied test suite.
class	ExampleProtocolTest This class tests whether its superclass is working (at least a little) The superclass provides capability to check the request/response protocol, without actually starting a server.
class	HashDistinctNamedGraphUpdateTest
class	NativeDistinctNamedGraphUpdateTest
class	StressTest_REST_MultiTenancy<S extends IIndexManager> Proxied test suite providing a stress test of the multi-tenancy API.
class	StressTestConcurrentRestApiRequests<S extends IIndexManager> Proxied test suite.
class	Test_REST_ASK<S extends IIndexManager> Proxied test suite.
class	Test_REST_DELETE_BY_ACCESS_PATH<S extends IIndexManager> Proxied test suite for the DELETE_BY_ACCESS_PATH method.
class	Test_REST_DELETE_WITH_BODY<S extends IIndexManager> Proxied test suite.
class	Test_REST_DESCRIBE<S extends IIndexManager> Proxied test suite.
class	Test_REST_ESTCARD<S extends IIndexManager> Proxied test suite for the ESTCARD method (estimated cardinality aka fast range counts) and related operations at the RepositoryConnection that tunnel through to the same REST API method (getContexts(), size()).
static class	Test_REST_ESTCARD.ReadWriteTx<S extends IIndexManager>
class	Test_REST_HASSTMT<S extends IIndexManager> Proxied test suite for the HASSTMT REST API method.
static class	Test_REST_HASSTMT.ReadWriteTx<S extends IIndexManager> Adds test coverage using read/write tx and verifies that the behavior is correct after we delete statements (that is, it is not relying on a fast range count for read/write tx namespaces).
static class	Test_REST_HASSTMT.TruthMaintenance<S extends IIndexManager> Test suite for the semantics of includeInferred (this requires setting up a namespace with truth maintenance).
class	Test_REST_ServiceDescription<S extends IIndexManager> Proxied test suite.
class	Test_REST_Structure<S extends IIndexManager> Proxied test suite for bootstrap and basic structure tests for the REST API.
class	Test_REST_TX_API<S extends IIndexManager> Proxied test suite for testing the transaction management API.
static class	Test_REST_TX_API.NoReadWriteTx<S extends IIndexManager> An *extension* of the test suite that uses a namespace that is NOT configured to support read/write transactions.
static class	Test_REST_TX_API.ReadWriteTx<S extends IIndexManager> An *extension* of the test suite that uses a namespace that is configured to support read/write transactions.
class	Test_Ticket_1207<S extends IIndexManager> GETSTMTS test suite for includeInferred.
class	Test_Ticket_1717<S extends IIndexManager> GETSTMTS test suite for not resolved numeric IVs in Bind.
class	Test_Ticket_1893 This test checks if plain literals and string literals are properly indexed in FTS, and also rebuild text index produces properly indexed FTS.
class	Test_Ticket_2091 This test checks if constants in projection expressions are properly resolved.
class	Test_Ticket_605<S extends IIndexManager>
class	TestAskJsonTrac704
class	TestBackupServlet<S extends IIndexManager> Proxied test suite for DataLoaderServlet
class	TestBigdataSailRemoteRepository<S extends IIndexManager> Proxied test suite for BigdataSailRemoteRepository and BigdataSailRemoteRepositoryConnection.
static class	TestBigdataSailRemoteRepository.ReadWriteTx<S extends IIndexManager> An *extension* of the test suite that uses a namespace that is configured to support read/write transactions.
class	TestBLZG1943 Test case for ticket BLZG-1943: thread safety issues related to reuse of GeoSpatialLiteralExtension's internal key builder.
class	TestCBD731<S extends IIndexManager> Proxied test suite.
class	TestDataLoaderServlet<S extends IIndexManager> Proxied test suite for DataLoaderServlet
class	TestFederatedQuery<S extends IIndexManager> Proxied test suite for SPARQL 1.1 Federated Query.
class	TestInsertFilterFalse727<S extends IIndexManager> Proxied test suite.
class	TestMultiTenancyAPI<S extends IIndexManager> Proxied test suite for the Multi-Tenancy API.
class	TestNanoSparqlClient<S extends IIndexManager> Proxied test suite.
class	TestPostNotURLEncoded See trac 711 for discussion.
class	TestRDROperations<S extends IIndexManager> Test of RDR specific data interchange and query.
class	TestRebuildTextIndex<S extends IIndexManager> Proxied test suite for rebuilding full text index.
class	TestRelease123Protocol This test class exercises protocol issues (mimetypes, parameters etc) as at release 1.2.3; prior to addressing protocol related trac items such as 704, 697, 711
class	TestRWStoreTxBehaviors<S extends IIndexManager> Tests that are RWStore specific.
class	TestService794 While writing this comment, early January 2014, the status is that the two interesting tests both fail and are disabled TestService794.xtestMassageServiceCall() and TestService794.xtestMassageServiceNested1Call() Also TestService794.xtestServiceSyntaxError() shows some bug some where in that we take legal SPARQL and make it illegal before the service call ....
class	TestSparqlUpdate<S extends IIndexManager> Proxied test suite.
class	TestSparqlUpdateSuppressTruthMaintenance<S extends IIndexManager>

Uses of IProxyTest in com.bigdata.rdf.spo

Classes in com.bigdata.rdf.spo that implement IProxyTest

Modifier and Type	Class and Description
class	TestSPOAccessPath Test suite for SPOAccessPath.
class	TestSPORelation Test ability to insert, update, or remove elements from a relation and the ability to select the right access path given a predicate for that relation and query for those elements (we have to test all this stuff together since testing query requires us to have some data in the relation).
class	TestSPOStarJoin

Uses of IProxyTest in com.bigdata.rdf.store

Classes in com.bigdata.rdf.store that implement IProxyTest

Modifier and Type	Class and Description
class	AbstractTripleStoreTestCase Base class for test suites for inference engine
class	StressTestCentos This is a test class that fails on centos 64bit.
class	TestBlobsConfiguration Test suite for configuration of the BLOBS index support.
class	TestBulkFilter Test bulk filter API.
class	TestDataLoader Test suite for the DataLoader.
class	TestInlineURIs Integration test suite for InlineURIFactory (the inline IVs are also tested in their own package without the triple store integration).
class	TestInsertRate A test for measuring the possible insert rate for a triple store based on a journal and btree using a synthetic data generator.
class	TestIsModified Test suite for ISPO.isModified().
class	TestLocalTripleStoreDestroy Test suite to verify the semantics of destroying a LocalTripleStore, including verifying that the indices are deleted (gone from Name2Addr), that the locator is cleared from the DefaultResourceLocator, and that the entries from the AbstractTripleStore are removed from the global row store.
class	TestLocalTripleStoreTransactionSemantics Test suite for the transaction semantics of the LocalTripleStore.
class	TestRelationLocator Test suite for locating an AbstractTripleStore, locating the LexiconRelation and SPORelation from the AbstractTripleStore, and locating the AbstractTripleStore from its contained relations.
class	TestSharedLexiconTempStore Test suite for TempTripleStores sharing the same LexiconRelation as the primary AbstractTripleStore.
class	TestStatementIdentifiers Test of the statement identifier semantics.
class	TestTripleStore Test basic features of the ITripleStore API.

Uses of IProxyTest in com.bigdata.search

Classes in com.bigdata.search that implement IProxyTest

Modifier and Type	Class and Description
class	AbstractAnalyzerFactoryTest
class	AbstractDefaultAnalyzerFactoryTest
class	AbstractSearchTest
class	TestConfigurableAnalyzerFactory Unit tests for ConfigurableAnalyzerFactory.
class	TestConfigurableAsDefaultAnalyzerFactory
class	TestDefaultAnalyzerFactory
class	TestKeyBuilder Unit tests for key formation for the FullTextIndex.
class	TestPrefixSearch Unit test for prefix and exact match searches.
class	TestSearch Test suite using examples based on Understanding Search Engines by Barry and Browne.
class	TestSearchRestartSafe Simple test verifies that the FullTextIndex data are restart safe.
class	TestUnconfiguredAnalyzerFactory

Uses of IProxyTest in com.bigdata.sparse

Classes in com.bigdata.sparse that implement IProxyTest

Modifier and Type	Class and Description
class	TestSparseRowStore Test suite for SparseRowStore.