class ActiveModel::Type::DecimalTest
Public Instance Methods
test_changed?()
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# File activemodel/test/cases/type/decimal_test.rb, line 58 def test_changed? type = Decimal.new assert type.changed?(5.0, 5.0, "5.0wibble") assert_not type.changed?(5.0, 5.0, "5.0") assert_not type.changed?(-5.0, -5.0, "-5.0") end
test_scale_is_applied_before_precision_to_prevent_rounding_errors()
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# File activemodel/test/cases/type/decimal_test.rb, line 66 def test_scale_is_applied_before_precision_to_prevent_rounding_errors type = Decimal.new(precision: 5, scale: 3) assert_equal BigDecimal("1.250"), type.cast(1.250473853637869) assert_equal BigDecimal("1.250"), type.cast("1.250473853637869") end
test_type_cast_decimal()
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# File activemodel/test/cases/type/decimal_test.rb, line 9 def test_type_cast_decimal type = Decimal.new assert_equal BigDecimal.new("0"), type.cast(BigDecimal.new("0")) assert_equal BigDecimal.new("123"), type.cast(123.0) assert_equal BigDecimal.new("1"), type.cast(:"1") end
test_type_cast_decimal_from_float_with_large_precision()
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# File activemodel/test/cases/type/decimal_test.rb, line 24 def test_type_cast_decimal_from_float_with_large_precision type = Decimal.new(precision: ::Float::DIG + 2) assert_equal BigDecimal.new("123.0"), type.cast(123.0) end
test_type_cast_decimal_from_invalid_string()
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# File activemodel/test/cases/type/decimal_test.rb, line 16 def test_type_cast_decimal_from_invalid_string type = Decimal.new assert_nil type.cast("") assert_equal BigDecimal.new("1"), type.cast("1ignore") assert_equal BigDecimal.new("0"), type.cast("bad1") assert_equal BigDecimal.new("0"), type.cast("bad") end
test_type_cast_decimal_from_object_responding_to_d()
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# File activemodel/test/cases/type/decimal_test.rb, line 49 def test_type_cast_decimal_from_object_responding_to_d value = Object.new def value.to_d BigDecimal.new("1") end type = Decimal.new assert_equal BigDecimal("1"), type.cast(value) end
test_type_cast_decimal_from_rational_with_precision()
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# File activemodel/test/cases/type/decimal_test.rb, line 34 def test_type_cast_decimal_from_rational_with_precision type = Decimal.new(precision: 2) assert_equal BigDecimal("0.33"), type.cast(Rational(1, 3)) end
test_type_cast_decimal_from_rational_with_precision_and_scale()
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# File activemodel/test/cases/type/decimal_test.rb, line 39 def test_type_cast_decimal_from_rational_with_precision_and_scale type = Decimal.new(precision: 4, scale: 2) assert_equal BigDecimal("0.33"), type.cast(Rational(1, 3)) end
test_type_cast_decimal_from_rational_without_precision_defaults_to_18_36()
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# File activemodel/test/cases/type/decimal_test.rb, line 44 def test_type_cast_decimal_from_rational_without_precision_defaults_to_18_36 type = Decimal.new assert_equal BigDecimal("0.333333333333333333E0"), type.cast(Rational(1, 3)) end
test_type_cast_from_float_with_unspecified_precision()
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# File activemodel/test/cases/type/decimal_test.rb, line 29 def test_type_cast_from_float_with_unspecified_precision type = Decimal.new assert_equal 22.68.to_d, type.cast(22.68) end