class PostgresqlNumberTest
Public Instance Methods
test_data_type()
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# File activerecord/test/cases/adapters/postgresql/numbers_test.rb, line 20 def test_data_type assert_equal :float, PostgresqlNumber.columns_hash["single"].type assert_equal :float, PostgresqlNumber.columns_hash["double"].type end
test_update()
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# File activerecord/test/cases/adapters/postgresql/numbers_test.rb, line 39 def test_update record = PostgresqlNumber.create! single: "123.456", double: "123456.789" new_single = 789.012 new_double = 789012.345 record.single = new_single record.double = new_double record.save! record.reload assert_equal new_single, record.single assert_equal new_double, record.double end
test_values()
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# File activerecord/test/cases/adapters/postgresql/numbers_test.rb, line 25 def test_values @connection.execute("INSERT INTO postgresql_numbers (id, single, double) VALUES (1, 123.456, 123456.789)") @connection.execute("INSERT INTO postgresql_numbers (id, single, double) VALUES (2, '-Infinity', 'Infinity')") @connection.execute("INSERT INTO postgresql_numbers (id, single, double) VALUES (3, 123.456, 'NaN')") first, second, third = PostgresqlNumber.find(1, 2, 3) assert_equal 123.456, first.single assert_equal 123456.789, first.double assert_equal(-::Float::INFINITY, second.single) assert_equal ::Float::INFINITY, second.double assert third.double.nan?, "Expected #{third.double} to be NaN" end