Migrated build system to gradle.

src/test/groovy/com/jdbernard/util/LightOptionParserTests.groovy

@@ -0,0 +1,65 @@
+package com.jdbernard.util
+
+import groovy.util.GroovyTestCase
+
+import org.junit.Test
+
+import static com.jdbernard.util.LightOptionParser.parseOptions
+
+public class LightOptionParserTests extends GroovyTestCase {
+
+    def helpDef = ['h': [longName: 'help']]
+    def confDef = ['c': [longName: 'config', required: true, arguments: 1]]
+    def fullDef = [
+        h: [longName: 'help'],
+        c: [longName: 'config-file', required: true, arguments: 1],
+        i: [longName: 'input-file', arguments: 'variable'],
+        o: [longName: 'output-file2', arguments: 2]]
+
+    void testShortFlagPresent1() { assert parseOptions(helpDef, ["-h"]).h }
+    void testShortFlagPresent2() { assert parseOptions(helpDef, ["-h"]).help }
+    void testLongFlagPresent() { assert parseOptions(helpDef, ["--help"]).h}
+    void testShortFlagPresent() { assert parseOptions(helpDef, ["--help"]).help }
+
+    void testFlagAbsent1() { assert !parseOptions(helpDef, ["arg"]).h }
+    void testFlagAbsent2() { assert !parseOptions(helpDef, ["arg"]).help }
+
+    void testRequiredOptionMissing() {
+        try {
+            parseOptions(confDef, ["arg"])
+            assert false }
+        catch (Exception e) {} }
+
+    void testSingleArg1() {
+        assert parseOptions(confDef, ["-c", "confFile"]).c == ["confFile"] }
+
+    void testSingleArg2() {
+        assert parseOptions(confDef, ["-c", "confFile"]).config == ["confFile"] }
+
+    void testUnclaimedArgsAndFlag() {
+        def opts = parseOptions(helpDef, ["arg1", "-h", "arg2"])
+        assert opts.args == ["arg1", "arg2"] }
+
+    void testUnclaimedAndClaimedArgs() {
+        def opts = parseOptions(fullDef, ["-c", "confFile", "arg1"])
+        assert opts.args == ["arg1"]
+        assert opts.c == ["confFile"] }
+
+    /*void testMultipleArgs1() {
+        def opts = parseOptions(fullDef, ["-c", "confFile", ""])
+        assert .conf == ["confFile"] }*/
+
+    void testFull() {
+        def opts = parseOptions(fullDef,
+            ["-c", "cfgFile", "arg1", "-i", "in1", "in2", "in3",
+             "-o", "out1", "out2", "arg2", "-h", "-i", "in4"])
+
+        assert opts.h
+        assert opts.c  == ["cfgFile"]
+        assert opts['config-file'] == ["cfgFile"]
+        assert opts.args == ["arg1", "arg2"]
+        assert opts.i == ["in1", "in2", "in3", "in4"]
+        assert opts["input-file"] == ["in1", "in2", "in3", "in4"]
+        assert opts.o == ["out1", "out2"]
+        assert opts["output-file2"] == ["out1", "out2"] }
+}