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Groovy example source code file (BigDecimalOperatorsTest.groovy)
The Groovy BigDecimalOperatorsTest.groovy source code/* * Copyright 2003-2010 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package groovy.operator class BigDecimalOperatorsTest extends GroovyTestCase { def x, y void testPlus() { x = 0.1 + 1.1 assert x instanceof BigDecimal assert x == 1.2 x = 3 + 2.2 assert x == 5.2 assert x instanceof BigDecimal x = 2.2 + 4 assert x instanceof BigDecimal assert x == 6.2 y = x + 1 assert y instanceof BigDecimal assert y == 7.2 def z = y + x + 1 + 2 assert z instanceof BigDecimal assert z == 16.4 } void testMinus() { x = 1.1-0.01 assert x == 1.09 x = 6 - 2.2 assert x == 3.8 x = 5.8 - 2 assert x == 3.8 y = x - 1 assert y == 2.8 } void testMultiply() { x = 3 * 2.0 assert x == 6.0 x = 3.0 * 2 assert x == 6.0 x = 3.0 * 2.0 assert x == 6.0 y = x * 2 assert y == 12.0 y = 11 * 3.333 assert y == 36.663 , "y = " + y y = 3.333 * 11 assert y == 36.663 , "y = " + y } void testDivide() { x = 80.0 / 4 assert x == 20.0 , "x = " + x x = 80 / 4.0 assert x == 20.0 , "x = " + x y = x / 2 assert y == 10.0 , "y = " + y assert y == 10 , "y = " + y y = 34 / 3.000 assert y == 11.3333333333 , "y = " + y y = 34.00000000000 / 3 assert y == 11.33333333333 , "y = " + y } BigDecimal echoX ( BigDecimal x, BigDecimal y) {x} // test for Groovy-1250 void testBigDecimalCoerce() { assert echoX(9.95, 1.0) == echoX(9.95, 1) } void testAssign() { BigDecimal foo foo = (byte) 20 assert foo.class == BigDecimal.class assert foo == 20 foo = (short) 20 assert foo.class == BigDecimal.class assert foo == 20 foo = (int) 20 assert foo.class == BigDecimal.class assert foo == 20 foo = (long) 20 assert foo.class == BigDecimal.class assert foo == 20 foo = (float) 0.5f assert foo.class == BigDecimal.class assert foo == 0.5 foo = (double) 0.5d assert foo.class == BigDecimal.class assert foo == 0.5 foo = 10G assert foo.class == BigDecimal.class assert foo == 10 double d = 1000 d *= d d *= d d *= d assert (long)d != d assert (BigDecimal) d == d } } Other Groovy examples (source code examples)Here is a short list of links related to this Groovy BigDecimalOperatorsTest.groovy source code file: |
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