andresteingress
/ fastest way to use GContracts class invariant in groovyConsole
Created
June 13, 2010 18:48
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| @Grab(group='org.gcontracts', module='gcontracts', version='[1.1.0,)') | |
| import org.gcontracts.annotations.Invariant | |
| @Invariant({ firstName != null && lastName != null }) | |
| class Person { | |
| String firstName | |
| String lastName | |
| def Person(final String firstName, final String lastName) { | |
| this.firstName = firstName |
andresteingress
/ Groovy Stack Example With GContracts
Created
June 14, 2010 06:59
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| @Grab(group='org.gcontracts', module='gcontracts', version='[1.1.1,)') | |
| import org.gcontracts.annotations.* | |
| @Invariant({ elements != null }) | |
| class Stack { | |
| private List elements | |
| @Ensures({ is_empty() }) | |
| public Stack() { |
andresteingress
/ gist:5370086
Created
April 12, 2013 07:06
Groovy Common Extensions not found in groovyConsole and scripts
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| @Grapes(Grab(group='com.bloidonia', module='groovy-common-extensions', version='0.4.1')) | |
| def f = new File('test.zip') | |
| f.unzip(new File('test')) |
andresteingress
/ SwingBuilderTestCaseUtils.groovy
Last active
December 16, 2015 06:19
Another reason to love Groovy.
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| @BeforeClass void setup() { | |
| SwingUtilities.metaClass.static.invokeLater = { Runnable runnable -> | |
| runnable.run() | |
| } | |
| Thread.metaClass.static.start = { Runnable runnable -> | |
| runnable.run() | |
| } | |
| } |
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| def factorial | |
| factorial = { n, c -> | |
| if (n == 1) | |
| c(1) | |
| else | |
| factorial(n - 1, { m -> c(n * m) }) | |
| } | |
| def result = null | |
| factorial(4, { x -> result = x }) |
andresteingress
/ gist:8595350
Created
January 24, 2014 10:53
my personal clj wordpress to jekyll import
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| (ns clj-wp-import.core | |
| (:require [clojure.java.io :as jio] | |
| [clojure.string :as str])) | |
| (defn post-files | |
| [f] | |
| (file-seq (jio/file f))) | |
| (defn remove-pre-code | |
| [txt] |
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| /** | |
| * Enables code completion for Geb inside Cucumber step implementations. | |
| */ | |
| def forwardedMethods = ["go", "to", "via", "at", | |
| "waitFor", | |
| "withAlert", "withNoAlert", "withConfirm", "withNoConfirm", | |
| "download", "downloadStream", "downloadText", "downloadBytes", "downloadContent", | |
| "report", "reportGroup", "cleanReportGroupDir"] | |
| def scriptContext = context(filetypes: ['.groovy'], pathRegexp: ".*/test/cucumber/.*", scope: closureScope()) |
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| Result : 567399.330 ?(99.9%) 4926.983 ops/s | |
| Statistics: (min, avg, max) = (555682.417, 567399.330, 576296.450), stdev = 6156.507 | |
| Confidence interval (99.9%): [562472.347, 572326.313] | |
| Benchmark Mode Thr Count Sec Mean Mean error Units | |
| g.j.Benchmark.characterJsonParserGroovy thrpt 1 20 1 567399.330 4926.983 ops/s | |
| g.j.Benchmark.fastJsonParserGroovy thrpt 1 20 1 584611.082 18457.878 ops/s | |
| g.j.Benchmark.parserGson thrpt 1 20 1 271117.797 6513.312 ops/s | |
| g.j.Benchmark.parserJackson thrpt 1 20 1 243472.297 1353.115 ops/s |
andresteingress
/ gist:9278441
Created
February 28, 2014 19:49
Groovy - Getting Closure Shared Variable Names
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| // convert a method name to a variable name (remove ‘get’ and uncapitalize) | |
| def toVariableName = { String methodName -> | |
| if (!methodName || !methodName.startsWith('get')) return methodName | |
| def variableName = methodName - 'get' | |
| return "" + Character.toLowerCase(variableName.charAt(0)) + variableName.substring(1); | |
| } | |
| // some closure shared variables | |
| def x = 42 |
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| Benchmark Mode Thr Count Sec Mean Mean error Units | |
| g.j.Benchmark.complexTestBoon thrpt 1 20 1 16050.900 232.105 ops/s | |
| g.j.Benchmark.complexTestGroovy thrpt 1 20 1 1132.776 29.978 ops/s | |
| g.j.Benchmark.complexTestGson thrpt 1 20 1 6149.003 111.183 ops/s | |
| g.j.Benchmark.complexTestJackson thrpt 1 20 1 15056.591 307.194 ops/s | |
| g.j.Benchmark.complexTestNewGroovy thrpt 1 20 1 12886.050 113.192 ops/s | |
| g.j.Benchmark.javaObjectsTestGroovy thrpt 1 20 1 18.706 0.207 ops/s | |
| g.j.Benchmark.javaObjectsTestGson thrpt 1 20 1 188.108 3.821 ops/s | |
| g.j.Benchmark.javaObjectsTestJackson thrpt 1 20 1 353.901 5.103 ops/s |
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