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a741208f80
Related 34cc301f03.
`QueryAttribute#value_for_database` calls only `type.serialize`, and
`Decimal#serialize` is a no-op unlike other attribute types.
Whether or not `serialize` will invoke `cast` is undefined in our test
cases, but it actually does not work properly unless it does so for now.
93 lines
2.5 KiB
Ruby
93 lines
2.5 KiB
Ruby
# frozen_string_literal: true
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require "cases/helper"
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require "models/numeric_data"
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class NumericDataTest < ActiveRecord::TestCase
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def test_big_decimal_conditions
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m = NumericData.new(
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bank_balance: 1586.43,
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big_bank_balance: BigDecimal("1000234000567.95"),
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world_population: 6000000000,
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my_house_population: 3
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)
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assert m.save
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assert_equal 0, NumericData.where("bank_balance > ?", 2000.0).count
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end
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def test_numeric_fields
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m = NumericData.new(
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bank_balance: 1586.43,
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big_bank_balance: BigDecimal("1000234000567.95"),
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world_population: 2**62,
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my_house_population: 3
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)
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assert m.save
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m1 = NumericData.find_by(
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bank_balance: 1586.43,
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big_bank_balance: BigDecimal("1000234000567.95")
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)
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assert_kind_of Integer, m1.world_population
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assert_equal 2**62, m1.world_population
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assert_kind_of Integer, m1.my_house_population
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assert_equal 3, m1.my_house_population
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assert_kind_of BigDecimal, m1.bank_balance
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assert_equal BigDecimal("1586.43"), m1.bank_balance
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assert_kind_of BigDecimal, m1.big_bank_balance
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assert_equal BigDecimal("1000234000567.95"), m1.big_bank_balance
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end
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def test_numeric_fields_with_scale
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m = NumericData.new(
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bank_balance: 1586.43122334,
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big_bank_balance: BigDecimal("234000567.952344"),
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world_population: 2**62,
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my_house_population: 3
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)
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assert m.save
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m1 = NumericData.find_by(
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bank_balance: 1586.43122334,
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big_bank_balance: BigDecimal("234000567.952344")
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)
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assert_kind_of Integer, m1.world_population
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assert_equal 2**62, m1.world_population
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assert_kind_of Integer, m1.my_house_population
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assert_equal 3, m1.my_house_population
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assert_kind_of BigDecimal, m1.bank_balance
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assert_equal BigDecimal("1586.43"), m1.bank_balance
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assert_kind_of BigDecimal, m1.big_bank_balance
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assert_equal BigDecimal("234000567.95"), m1.big_bank_balance
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end
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if current_adapter?(:PostgreSQLAdapter)
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def test_numeric_fields_with_nan
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m = NumericData.new(
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bank_balance: BigDecimal("NaN"),
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big_bank_balance: BigDecimal("NaN"),
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world_population: 2**62,
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my_house_population: 3
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)
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assert_predicate m.bank_balance, :nan?
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assert_predicate m.big_bank_balance, :nan?
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assert m.save
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m1 = NumericData.find_by(
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bank_balance: BigDecimal("NaN"),
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big_bank_balance: BigDecimal("NaN")
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)
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assert_predicate m1.bank_balance, :nan?
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assert_predicate m1.big_bank_balance, :nan?
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end
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end
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end
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