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Diffstat (limited to 'activerecord/test/cases/numeric_data_test.rb')
-rw-r--r-- | activerecord/test/cases/numeric_data_test.rb | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/activerecord/test/cases/numeric_data_test.rb b/activerecord/test/cases/numeric_data_test.rb new file mode 100644 index 0000000000..76b97033af --- /dev/null +++ b/activerecord/test/cases/numeric_data_test.rb @@ -0,0 +1,71 @@ +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 |