ALLOWS_NULL_KEYS - Code Search

android/guava-testlib/src/com/google/common/collect/testing/google/MultimapPutTester.java

import static com.google.common.collect.testing.Helpers.mapEntry;
import static com.google.common.collect.testing.features.CollectionSize.ZERO;
import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_KEYS;
import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_VALUES;
import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_PUT;

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Mon Sep 22 20:54:16 GMT 2025

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github.com/google/guava

guava-testlib/src/com/google/common/collect/testing/google/MultimapPutTester.java

import static com.google.common.collect.testing.Helpers.mapEntry;
import static com.google.common.collect.testing.features.CollectionSize.ZERO;
import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_KEYS;
import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_VALUES;
import static com.google.common.collect.testing.features.MapFeature.SUPPORTS_PUT;

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Mon Sep 22 20:54:16 GMT 2025

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github.com/google/guava

android/guava-testlib/test/com/google/common/collect/testing/MapTestSuiteBuilderTests.java

 * limitations under the License.
 */

package com.google.common.collect.testing;

import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_KEYS;
import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_VALUES;

import com.google.common.collect.Lists;
import com.google.common.collect.testing.features.CollectionFeature;

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Tue Mar 17 19:26:39 GMT 2026

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github.com/google/guava

guava-testlib/test/com/google/common/collect/testing/MapTestSuiteBuilderTests.java

 * limitations under the License.
 */

package com.google.common.collect.testing;

import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_KEYS;
import static com.google.common.collect.testing.features.MapFeature.ALLOWS_NULL_VALUES;

import com.google.common.collect.Lists;
import com.google.common.collect.testing.features.CollectionFeature;

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Tue Mar 17 19:26:39 GMT 2026

- 11.6K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/collect/MultimapsCollectionTest.java

                    }
                    return multimap;
                  }
                })
            .named("synchronized ArrayListMultimap")
            .withFeatures(
                MapFeature.ALLOWS_NULL_KEYS,
                MapFeature.ALLOWS_NULL_VALUES,
                MapFeature.ALLOWS_ANY_NULL_QUERIES,
                MapFeature.GENERAL_PURPOSE,
                MapFeature.FAILS_FAST_ON_CONCURRENT_MODIFICATION,

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Wed Sep 24 22:52:18 GMT 2025

- 28.4K bytes

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github.com/google/guava

android/guava-tests/test/com/google/common/collect/MapsCollectionTest.java

                })
            .named("unmodifiableBiMap[HashBiMap]")
            .withFeatures(
                CollectionSize.ANY,
                MapFeature.ALLOWS_NULL_VALUES,
                MapFeature.ALLOWS_NULL_KEYS,
                MapFeature.ALLOWS_ANY_NULL_QUERIES,
                MapFeature.REJECTS_DUPLICATES_AT_CREATION,
                CollectionFeature.SERIALIZABLE)
            .createTestSuite());
    suite.addTest(

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Tue May 13 17:27:14 GMT 2025

- 32.4K bytes

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github.com/google/guava

guava-tests/test/com/google/common/collect/MultimapsCollectionTest.java

                    }
                    return multimap;
                  }
                })
            .named("synchronized ArrayListMultimap")
            .withFeatures(
                MapFeature.ALLOWS_NULL_KEYS,
                MapFeature.ALLOWS_NULL_VALUES,
                MapFeature.ALLOWS_ANY_NULL_QUERIES,
                MapFeature.GENERAL_PURPOSE,
                MapFeature.FAILS_FAST_ON_CONCURRENT_MODIFICATION,

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Wed Sep 24 22:52:18 GMT 2025

- 28.6K bytes

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github.com/google/guava

android/guava-testlib/src/com/google/common/collect/testing/TestsForMapsInJavaUtil.java

              }
            })
        .named("checkedMap/HashMap")
        .withFeatures(
            MapFeature.GENERAL_PURPOSE,
            MapFeature.ALLOWS_NULL_KEYS,
            MapFeature.ALLOWS_NULL_VALUES,
            MapFeature.ALLOWS_ANY_NULL_QUERIES,
            MapFeature.FAILS_FAST_ON_CONCURRENT_MODIFICATION,
            MapFeature.RESTRICTS_KEYS,

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Tue Dec 16 03:23:31 GMT 2025

- 17.3K bytes

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github.com/google/guava

guava-testlib/src/com/google/common/collect/testing/TestsForMapsInJavaUtil.java

              }
            })
        .named("checkedMap/HashMap")
        .withFeatures(
            MapFeature.GENERAL_PURPOSE,
            MapFeature.ALLOWS_NULL_KEYS,
            MapFeature.ALLOWS_NULL_VALUES,
            MapFeature.ALLOWS_ANY_NULL_QUERIES,
            MapFeature.FAILS_FAST_ON_CONCURRENT_MODIFICATION,
            MapFeature.RESTRICTS_KEYS,

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Tue Dec 16 03:23:31 GMT 2025

- 21.8K bytes

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github.com/google/guava

guava-testlib/src/com/google/common/collect/testing/google/BiMapTestSuiteBuilder.java

    boolean nullKeys = inverseFeatures.remove(MapFeature.ALLOWS_NULL_KEYS);
    boolean nullValues = inverseFeatures.remove(MapFeature.ALLOWS_NULL_VALUES);

    if (nullKeys) {
      inverseFeatures.add(MapFeature.ALLOWS_NULL_VALUES);
    }
    if (nullValues) {
      inverseFeatures.add(MapFeature.ALLOWS_NULL_KEYS);
    }

    inverseFeatures.add(NoRecurse.INVERSE);

Created: Fri Apr 03 12:43:13 GMT 2026

- Last Modified: Wed Oct 30 16:15:19 GMT 2024

- 6.8K bytes

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