Examples of com.mapr.synth.samplers.StringSampler

com.mapr.synth.samplers.StringSampler
imwegryn.com/Names/StreetNameGenerator.htm Thread safe for sampling

    }


    public static class StringSamplerTest {
        @Test
        public void testEmptyDist() {
            StringSampler s = new StringSampler();
            try {
                s.setDist(new HashMap<String, Object>());
                fail("Should have detected empty distribution");
            } catch (IllegalArgumentException e) {
                // whew ... that's what we wanted
            }
        }

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            }
        }


        @Test
        public void testSimple() {
            StringSampler s = new StringSampler();
            s.setDist(ImmutableMap.of("a", "3", "b", 5, "c", 1.0));


            Multiset<String> counts = HashMultiset.create();
            for (int i = 0; i < 1000; i++) {
                counts.add(s.sample().asText());
            }


            assertEquals(3, counts.elementSet().size());
            check(counts, "a", 1000 * 3.0 / 9.0);
            check(counts, "b", 1000 * 5.0 / 9.0);

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