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require "cases/helper"
require "models/numeric_data"
class NumericDataTest < ActiveRecord::TestCase
def test_big_decimal_conditions
m = NumericData.new(
bank_balance: 1586.43,
big_bank_balance: BigDecimal("1000234000567.95"),
world_population: 6000000000,
my_house_population: 3
)
assert m.save
assert_equal 0, NumericData.where("bank_balance > ?", 2000.0).count
end
def test_numeric_fields
m = NumericData.new(
bank_balance: 1586.43,
big_bank_balance: BigDecimal("1000234000567.95"),
world_population: 6000000000,
my_house_population: 3
)
assert m.save
m1 = NumericData.find(m.id)
assert_not_nil m1
# As with migration_test.rb, we should make world_population >= 2**62
# to cover 64-bit platforms and test it is a Bignum, but the main thing
# is that it's an Integer.
assert_kind_of Integer, m1.world_population
assert_equal 6000000000, m1.world_population
assert_kind_of Integer, m1.my_house_population
assert_equal 3, m1.my_house_population
assert_kind_of BigDecimal, m1.bank_balance
assert_equal BigDecimal("1586.43"), m1.bank_balance
assert_kind_of BigDecimal, m1.big_bank_balance
assert_equal BigDecimal("1000234000567.95"), m1.big_bank_balance
end
def test_numeric_fields_with_scale
m = NumericData.new(
bank_balance: 1586.43122334,
big_bank_balance: BigDecimal("234000567.952344"),
world_population: 6000000000,
my_house_population: 3
)
assert m.save
m1 = NumericData.find(m.id)
assert_not_nil m1
# As with migration_test.rb, we should make world_population >= 2**62
# to cover 64-bit platforms and test it is a Bignum, but the main thing
# is that it's an Integer.
assert_kind_of Integer, m1.world_population
assert_equal 6000000000, m1.world_population
assert_kind_of Integer, m1.my_house_population
assert_equal 3, m1.my_house_population
assert_kind_of BigDecimal, m1.bank_balance
assert_equal BigDecimal("1586.43"), m1.bank_balance
assert_kind_of BigDecimal, m1.big_bank_balance
assert_equal BigDecimal("234000567.95"), m1.big_bank_balance
end
end
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