@ -16,6 +16,8 @@
@@ -16,6 +16,8 @@
package org.springframework.expression.spel ;
import org.junit.jupiter.api.Disabled ;
import org.junit.jupiter.api.Nested ;
import org.junit.jupiter.api.Test ;
import org.springframework.expression.spel.standard.SpelExpression ;
@ -37,413 +39,491 @@ class ParsingTests {
@@ -37,413 +39,491 @@ class ParsingTests {
private final SpelExpressionParser parser = new SpelExpressionParser ( ) ;
// literals
@Test
void literalBoolean01 ( ) {
parseCheck ( "false" ) ;
@Nested
class Miscellaneous {
@Test
void literalNull ( ) {
parseCheck ( "null" ) ;
}
@Test
void literalDate01 ( ) {
parseCheck ( "date('1974/08/24')" ) ;
}
@Test
void literalDate02 ( ) {
parseCheck ( "date('19740824T131030','yyyyMMddTHHmmss')" ) ;
}
@Test
void mixedOperators ( ) {
parseCheck ( "true and 5>3" , "(true and (5 > 3))" ) ;
}
@Test
void assignmentToVariables ( ) {
parseCheck ( "#var1='value1'" ) ;
}
@Disabled ( "toStringAST() is broken for array construction" )
@Test
void collectionProcessorsCountStringArray ( ) {
parseCheck ( "new String[] {'abc','def','xyz'}.count()" ) ;
}
@Disabled ( "toStringAST() is broken for array construction" )
@Test
void collectionProcessorsCountIntArray ( ) {
parseCheck ( "new int[] {1,2,3}.count()" ) ;
}
@Disabled ( "toStringAST() is broken for array construction" )
@Test
void collectionProcessorsMax ( ) {
parseCheck ( "new int[] {1,2,3}.max()" ) ;
}
@Disabled ( "toStringAST() is broken for array construction" )
@Test
void collectionProcessorsMin ( ) {
parseCheck ( "new int[] {1,2,3}.min()" ) ;
}
@Disabled ( "toStringAST() is broken for array construction" )
@Test
void collectionProcessorsAverage ( ) {
parseCheck ( "new int[] {1,2,3}.average()" ) ;
}
@Disabled ( "toStringAST() is broken for array construction" )
@Test
void collectionProcessorsSort ( ) {
parseCheck ( "new int[] {3,2,1}.sort()" ) ;
}
@Test
void collectionProcessorsNonNull ( ) {
parseCheck ( "{'a','b',null,'d',null}.nonNull()" ) ;
}
@Test
void collectionProcessorsDistinct ( ) {
parseCheck ( "{'a','b','a','d','e'}.distinct()" ) ;
}
@Disabled ( "Unsupported syntax/feature" )
@Test
void lambdaMax ( ) {
parseCheck ( "(#max = {|x,y| $x > $y ? $x : $y }; #max(5,25))" ,
"(#max={|x,y| ($x > $y) ? $x : $y };#max(5,25))" ) ;
}
@Disabled ( "Unsupported syntax/feature" )
@Test
void lambdaFactorial ( ) {
parseCheck ( "(#fact = {|n| $n <= 1 ? 1 : $n * #fact($n-1) }; #fact(5))" ,
"(#fact={|n| ($n <= 1) ? 1 : ($n * #fact(($n - 1))) };#fact(5))" ) ;
}
@Disabled ( "Unsupported syntax/feature" )
@Test
void projection ( ) {
parseCheck ( "{1,2,3,4,5,6,7,8,9,10}.!{#isEven()}" ) ;
}
@Disabled ( "Unsupported syntax/feature" )
@Test
void selection ( ) {
parseCheck ( "{1,2,3,4,5,6,7,8,9,10}.?{#isEven(#this) == 'y'}" ,
"{1,2,3,4,5,6,7,8,9,10}.?{(#isEven(#this) == 'y')}" ) ;
}
@Disabled ( "Unsupported syntax/feature" )
@Test
void selectionFirst ( ) {
parseCheck ( "{1,2,3,4,5,6,7,8,9,10}.^{#isEven(#this) == 'y'}" ,
"{1,2,3,4,5,6,7,8,9,10}.^{(#isEven(#this) == 'y')}" ) ;
}
@Disabled ( "Unsupported syntax/feature" )
@Test
void selectionLast ( ) {
parseCheck ( "{1,2,3,4,5,6,7,8,9,10}.${#isEven(#this) == 'y'}" ,
"{1,2,3,4,5,6,7,8,9,10}.${(#isEven(#this) == 'y')}" ) ;
}
}
@Nested
class LiteralBooleans {
@Test
void literalBooleanFalse ( ) {
parseCheck ( "false" ) ;
}
@Test
void literalBooleanTrue ( ) {
parseCheck ( "true" ) ;
}
@Test
void literalBooleanNotTrue ( ) {
parseCheck ( "!true" ) ;
parseCheck ( "not true" , "!true" ) ;
}
}
@Nested
class LiteralNumbers {
@Test
void literalLong ( ) {
parseCheck ( "37L" , "37" ) ;
}
@Test
void literalIntegers ( ) {
parseCheck ( "1" ) ;
parseCheck ( "1415" ) ;
}
@Test
void literalReal ( ) {
parseCheck ( "6.0221415E+23" , "6.0221415E23" ) ;
}
@Test
void literalHex ( ) {
parseCheck ( "0x7FFFFFFF" , "2147483647" ) ;
}
}
@Nested
class LiteralStrings {
@Test
void insideSingleQuotes ( ) {
parseCheck ( "'hello'" ) ;
parseCheck ( "'hello world'" ) ;
}
@Test
void insideDoubleQuotes ( ) {
parseCheck ( "\"hello\"" , "'hello'" ) ;
parseCheck ( "\"hello world\"" , "'hello world'" ) ;
}
@Test
void singleQuotesInsideSingleQuotes ( ) {
parseCheck ( "'Tony''s Pizza'" ) ;
parseCheck ( "'big ''''pizza'''' parlor'" ) ;
}
@Test
void doubleQuotesInsideDoubleQuotes ( ) {
parseCheck ( "\"big \"\"pizza\"\" parlor\"" , "'big \"pizza\" parlor'" ) ;
parseCheck ( "\"big \"\"\"\"pizza\"\"\"\" parlor\"" , "'big \"\"pizza\"\" parlor'" ) ;
}
@Test
void singleQuotesInsideDoubleQuotes ( ) {
parseCheck ( "\"Tony's Pizza\"" , "'Tony''s Pizza'" ) ;
parseCheck ( "\"big ''pizza'' parlor\"" , "'big ''''pizza'''' parlor'" ) ;
}
@Test
void doubleQuotesInsideSingleQuotes ( ) {
parseCheck ( "'big \"pizza\" parlor'" ) ;
parseCheck ( "'two double \"\" quotes'" ) ;
}
@Test
void inCompoundExpressions ( ) {
parseCheck ( "'123''4' == '123''4'" , "('123''4' == '123''4')" ) ;
parseCheck ( "('123''4'=='123''4')" , "('123''4' == '123''4')" ) ;
parseCheck (
"" "
"123" "4" = = "123" "4" \
"" " ,
"" "
( ' 123 "4' == '123" 4 ' ) \
"" " ) ;
}
}
@Nested
class BooleanOperators {
@Test
void booleanOperatorsOr01 ( ) {
parseCheck ( "false or false" , "(false or false)" ) ;
}
@Test
void booleanOperatorsOr02 ( ) {
parseCheck ( "false or true" , "(false or true)" ) ;
}
@Test
void booleanOperatorsOr03 ( ) {
parseCheck ( "true or false" , "(true or false)" ) ;
}
@Test
void booleanOperatorsOr04 ( ) {
parseCheck ( "true or false" , "(true or false)" ) ;
}
@Test
void booleanOperatorsMix ( ) {
parseCheck ( "false or true and false" , "(false or (true and false))" ) ;
}
}
@Nested
class RelationalOperators {
@Test
void relOperatorsGT ( ) {
parseCheck ( "3>6" , "(3 > 6)" ) ;
}
@Test
void relOperatorsLT ( ) {
parseCheck ( "3<6" , "(3 < 6)" ) ;
}
@Test
void relOperatorsLE ( ) {
parseCheck ( "3<=6" , "(3 <= 6)" ) ;
}
@Test
void relOperatorsGE01 ( ) {
parseCheck ( "3>=6" , "(3 >= 6)" ) ;
}
@Test
void relOperatorsGE02 ( ) {
parseCheck ( "3>=3" , "(3 >= 3)" ) ;
}
@Disabled ( "Unsupported syntax/feature" )
@Test
void relOperatorsIn ( ) {
parseCheck ( "3 in {1,2,3,4,5}" , "(3 in {1,2,3,4,5})" ) ;
}
@Test
void relOperatorsBetweenNumbers ( ) {
parseCheck ( "1 between {1, 5}" , "(1 between {1,5})" ) ;
}
@Test
void relOperatorsBetweenStrings ( ) {
parseCheck ( "'efg' between {'abc', 'xyz'}" , "('efg' between {'abc','xyz'})" ) ;
}
@Test
void relOperatorsInstanceOfInt ( ) {
parseCheck ( "'xyz' instanceof int" , "('xyz' instanceof int)" ) ;
}
@Test
void relOperatorsInstanceOfList ( ) {
parseCheck ( "{1, 2, 3, 4, 5} instanceof List" , "({1,2,3,4,5} instanceof List)" ) ;
}
@Test
void relOperatorsMatches ( ) {
parseCheck ( "'5.0067' matches '^-?\\d+(\\.\\d{2})?$'" , "('5.0067' matches '^-?\\d+(\\.\\d{2})?$')" ) ;
parseCheck ( "'5.00' matches '^-?\\d+(\\.\\d{2})?$'" , "('5.00' matches '^-?\\d+(\\.\\d{2})?$')" ) ;
}
}
@Nested
class MathematicalOperators {
@Test
void mathOperatorsAddIntegers ( ) {
parseCheck ( "2+4" , "(2 + 4)" ) ;
}
@Test
void mathOperatorsAddStrings ( ) {
parseCheck ( "'a'+'b'" , "('a' + 'b')" ) ;
}
@Test
void mathOperatorsAddMultipleStrings ( ) {
parseCheck ( "'hello'+' '+'world'" , "(('hello' + ' ') + 'world')" ) ;
}
@Test
void mathOperatorsSubtract ( ) {
parseCheck ( "5-4" , "(5 - 4)" ) ;
}
@Test
void mathOperatorsMultiply ( ) {
parseCheck ( "7*4" , "(7 * 4)" ) ;
}
@Test
void mathOperatorsDivide ( ) {
parseCheck ( "8/4" , "(8 / 4)" ) ;
}
@Test
void mathOperatorModulus ( ) {
parseCheck ( "7 % 4" , "(7 % 4)" ) ;
}
}
@Nested
class References {
@Test
void references ( ) {
parseCheck ( "@foo" ) ;
parseCheck ( "@'foo.bar'" ) ;
parseCheck ( "@\"foo.bar.goo\"" , "@'foo.bar.goo'" ) ;
parseCheck ( "@$$foo" ) ;
}
}
@Nested
class Properties {
@Test
void propertiesSingle ( ) {
parseCheck ( "name" ) ;
}
@Test
void propertiesDouble ( ) {
parseCheck ( "placeofbirth.CitY" ) ;
}
@Test
void propertiesMultiple ( ) {
parseCheck ( "a.b.c.d.e" ) ;
}
}
@Nested
class InlineCollections {
@Test
void inlineListOfIntegers ( ) {
parseCheck ( "{1,2,3,4}" ) ;
parseCheck ( "{1, 2, 3, 4, 5}" , "{1,2,3,4,5}" ) ;
}
@Test
void inlineListOfStrings ( ) {
parseCheck ( "{'abc','xyz'}" , "{'abc','xyz'}" ) ;
parseCheck ( "{\"abc\", 'xyz'}" , "{'abc','xyz'}" ) ;
}
@Test
void inlineMapStringToObject ( ) {
parseCheck ( "{'key1':'Value 1','today':DateTime.Today}" ) ;
}
@Test
void inlineMapIntegerToString ( ) {
parseCheck ( "{1:'January',2:'February',3:'March'}" ) ;
}
}
@Nested
class MethodsConstructorsAndArrays {
@Test
void methods ( ) {
parseCheck ( "echo(12)" ) ;
parseCheck ( "echo(name)" ) ;
parseCheck ( "age.doubleItAndAdd(12)" ) ;
}
@Test
void constructors ( ) {
parseCheck ( "new String('hello')" ) ;
}
@Disabled ( "toStringAST() is broken for array construction" )
@Test
void arrayConstruction01 ( ) {
parseCheck ( "new String[3]" ) ;
}
@Disabled ( "toStringAST() is broken for array construction" )
@Test
void arrayConstruction02 ( ) {
parseCheck ( "new int[] {1, 2, 3, 4, 5}" , "new int[] {1,2,3,4,5}" ) ;
}
@Disabled ( "toStringAST() is broken for array construction" )
@Test
void arrayConstruction03 ( ) {
parseCheck ( "new String[] {'abc','xyz'}" , "new String[] {'abc','xyz'}" ) ;
}
}
@Nested
class VariablesAndFunctions {
@Test
void variables ( ) {
parseCheck ( "#foo" ) ;
}
@Test
void functions ( ) {
parseCheck ( "#fn(1,2,3)" ) ;
parseCheck ( "#fn('hello')" ) ;
}
}
@Nested
class ElvisAndTernaryOperators {
@Test
void elvis ( ) {
parseCheck ( "3?:1" , "(3 ?: 1)" ) ;
parseCheck ( "(2*3)?:1*10" , "((2 * 3) ?: (1 * 10))" ) ;
parseCheck ( "((2*3)?:1)*10" , "(((2 * 3) ?: 1) * 10)" ) ;
}
@Test
void ternary ( ) {
parseCheck ( "1>2?3:4" , "((1 > 2) ? 3 : 4)" ) ;
parseCheck ( "(a ? 1 : 0) * 10" , "((a ? 1 : 0) * 10)" ) ;
parseCheck ( "(a?1:0)*10" , "((a ? 1 : 0) * 10)" ) ;
parseCheck ( "(4 % 2 == 0 ? 1 : 0) * 10" , "((((4 % 2) == 0) ? 1 : 0) * 10)" ) ;
parseCheck ( "((4 % 2 == 0) ? 1 : 0) * 10" , "((((4 % 2) == 0) ? 1 : 0) * 10)" ) ;
parseCheck ( "{1}.#isEven(#this) == 'y'?'it is even':'it is odd'" ,
"(({1}.#isEven(#this) == 'y') ? 'it is even' : 'it is odd')" ) ;
}
}
@Nested
class TypeReferences {
@Test
void typeReferences01 ( ) {
parseCheck ( "T(java.lang.String)" ) ;
}
@Test
void typeReferences02 ( ) {
parseCheck ( "T(String)" ) ;
}
}
@Test
void literalLong01 ( ) {
parseCheck ( "37L" , "37" ) ;
}
@Test
void literalBoolean02 ( ) {
parseCheck ( "true" ) ;
}
@Test
void literalBoolean03 ( ) {
parseCheck ( "!true" ) ;
}
@Test
void literalInteger01 ( ) {
parseCheck ( "1" ) ;
}
@Test
void literalInteger02 ( ) {
parseCheck ( "1415" ) ;
}
@Test
void literalString01 ( ) {
parseCheck ( "'hello'" ) ;
}
@Test
void literalString02 ( ) {
parseCheck ( "'joe bloggs'" ) ;
}
@Test
void literalString03 ( ) {
parseCheck ( "'Tony''s Pizza'" , "'Tony's Pizza'" ) ;
}
@Test
void literalReal01 ( ) {
parseCheck ( "6.0221415E+23" , "6.0221415E23" ) ;
}
@Test
void literalHex01 ( ) {
parseCheck ( "0x7FFFFFFF" , "2147483647" ) ;
}
@Test
void literalDate01 ( ) {
parseCheck ( "date('1974/08/24')" ) ;
}
@Test
void literalDate02 ( ) {
parseCheck ( "date('19740824T131030','yyyyMMddTHHmmss')" ) ;
}
@Test
void literalNull01 ( ) {
parseCheck ( "null" ) ;
}
// boolean operators
@Test
void booleanOperatorsOr01 ( ) {
parseCheck ( "false or false" , "(false or false)" ) ;
}
@Test
void booleanOperatorsOr02 ( ) {
parseCheck ( "false or true" , "(false or true)" ) ;
}
@Test
void booleanOperatorsOr03 ( ) {
parseCheck ( "true or false" , "(true or false)" ) ;
}
@Test
void booleanOperatorsOr04 ( ) {
parseCheck ( "true or false" , "(true or false)" ) ;
}
@Test
void booleanOperatorsMix01 ( ) {
parseCheck ( "false or true and false" , "(false or (true and false))" ) ;
}
// relational operators
@Test
void relOperatorsGT01 ( ) {
parseCheck ( "3>6" , "(3 > 6)" ) ;
}
@Test
void relOperatorsLT01 ( ) {
parseCheck ( "3<6" , "(3 < 6)" ) ;
}
@Test
void relOperatorsLE01 ( ) {
parseCheck ( "3<=6" , "(3 <= 6)" ) ;
}
@Test
void relOperatorsGE01 ( ) {
parseCheck ( "3>=6" , "(3 >= 6)" ) ;
}
@Test
void relOperatorsGE02 ( ) {
parseCheck ( "3>=3" , "(3 >= 3)" ) ;
}
@Test
void elvis ( ) {
parseCheck ( "3?:1" , "(3 ?: 1)" ) ;
parseCheck ( "(2*3)?:1*10" , "((2 * 3) ?: (1 * 10))" ) ;
parseCheck ( "((2*3)?:1)*10" , "(((2 * 3) ?: 1) * 10)" ) ;
}
// void relOperatorsIn01() {
// parseCheck("3 in {1,2,3,4,5}", "(3 in {1,2,3,4,5})");
// }
//
// void relOperatorsBetween01() {
// parseCheck("1 between {1, 5}", "(1 between {1,5})");
// }
// void relOperatorsBetween02() {
// parseCheck("'efg' between {'abc', 'xyz'}", "('efg' between {'abc','xyz'})");
// }// true
@Test
void relOperatorsIs01 ( ) {
parseCheck ( "'xyz' instanceof int" , "('xyz' instanceof int)" ) ;
} // false
// void relOperatorsIs02() {
// parseCheck("{1, 2, 3, 4, 5} instanceof List", "({1,2,3,4,5} instanceof List)");
// }// true
@Test
void relOperatorsMatches01 ( ) {
parseCheck ( "'5.0067' matches '^-?\\d+(\\.\\d{2})?$'" , "('5.0067' matches '^-?\\d+(\\.\\d{2})?$')" ) ;
} // false
@Test
void relOperatorsMatches02 ( ) {
parseCheck ( "'5.00' matches '^-?\\d+(\\.\\d{2})?$'" , "('5.00' matches '^-?\\d+(\\.\\d{2})?$')" ) ;
} // true
// mathematical operators
@Test
void mathOperatorsAdd01 ( ) {
parseCheck ( "2+4" , "(2 + 4)" ) ;
}
@Test
void mathOperatorsAdd02 ( ) {
parseCheck ( "'a'+'b'" , "('a' + 'b')" ) ;
}
@Test
void mathOperatorsAdd03 ( ) {
parseCheck ( "'hello'+' '+'world'" , "(('hello' + ' ') + 'world')" ) ;
}
@Test
void mathOperatorsSubtract01 ( ) {
parseCheck ( "5-4" , "(5 - 4)" ) ;
}
@Test
void mathOperatorsMultiply01 ( ) {
parseCheck ( "7*4" , "(7 * 4)" ) ;
}
@Test
void mathOperatorsDivide01 ( ) {
parseCheck ( "8/4" , "(8 / 4)" ) ;
}
@Test
void mathOperatorModulus01 ( ) {
parseCheck ( "7 % 4" , "(7 % 4)" ) ;
}
// mixed operators
@Test
void mixedOperators01 ( ) {
parseCheck ( "true and 5>3" , "(true and (5 > 3))" ) ;
}
// collection processors
// void collectionProcessorsCount01() {
// parseCheck("new String[] {'abc','def','xyz'}.count()");
// }
// void collectionProcessorsCount02() {
// parseCheck("new int[] {1,2,3}.count()");
// }
//
// void collectionProcessorsMax01() {
// parseCheck("new int[] {1,2,3}.max()");
// }
//
// void collectionProcessorsMin01() {
// parseCheck("new int[] {1,2,3}.min()");
// }
//
// void collectionProcessorsAverage01() {
// parseCheck("new int[] {1,2,3}.average()");
// }
//
// void collectionProcessorsSort01() {
// parseCheck("new int[] {3,2,1}.sort()");
// }
//
// void collectionProcessorsNonNull01() {
// parseCheck("{'a','b',null,'d',null}.nonNull()");
// }
//
// void collectionProcessorsDistinct01() {
// parseCheck("{'a','b','a','d','e'}.distinct()");
// }
// references
@Test
void references01 ( ) {
parseCheck ( "@foo" ) ;
parseCheck ( "@'foo.bar'" ) ;
parseCheck ( "@\"foo.bar.goo\"" , "@'foo.bar.goo'" ) ;
}
@Test
void references03 ( ) {
parseCheck ( "@$$foo" ) ;
}
// properties
@Test
void properties01 ( ) {
parseCheck ( "name" ) ;
}
@Test
void properties02 ( ) {
parseCheck ( "placeofbirth.CitY" ) ;
}
@Test
void properties03 ( ) {
parseCheck ( "a.b.c.d.e" ) ;
}
// inline list creation
@Test
void inlineListCreation01 ( ) {
parseCheck ( "{1, 2, 3, 4, 5}" , "{1,2,3,4,5}" ) ;
}
@Test
void inlineListCreation02 ( ) {
parseCheck ( "{'abc','xyz'}" , "{'abc','xyz'}" ) ;
}
// inline map creation
@Test
void inlineMapCreation01 ( ) {
parseCheck ( "{'key1':'Value 1','today':DateTime.Today}" ) ;
}
@Test
void inlineMapCreation02 ( ) {
parseCheck ( "{1:'January',2:'February',3:'March'}" ) ;
}
// methods
@Test
void methods01 ( ) {
parseCheck ( "echo(12)" ) ;
}
@Test
void methods02 ( ) {
parseCheck ( "echo(name)" ) ;
}
@Test
void methods03 ( ) {
parseCheck ( "age.doubleItAndAdd(12)" ) ;
}
// constructors
@Test
void constructors01 ( ) {
parseCheck ( "new String('hello')" ) ;
}
// void constructors02() {
// parseCheck("new String[3]");
// }
// array construction
// void arrayConstruction01() {
// parseCheck("new int[] {1, 2, 3, 4, 5}", "new int[] {1,2,3,4,5}");
// }
//
// void arrayConstruction02() {
// parseCheck("new String[] {'abc','xyz'}", "new String[] {'abc','xyz'}");
// }
// variables and functions
@Test
void variables01 ( ) {
parseCheck ( "#foo" ) ;
}
@Test
void functions01 ( ) {
parseCheck ( "#fn(1,2,3)" ) ;
}
@Test
void functions02 ( ) {
parseCheck ( "#fn('hello')" ) ;
}
// projections and selections
// void projections01() {
// parseCheck("{1,2,3,4,5,6,7,8,9,10}.!{#isEven()}");
// }
// void selections01() {
// parseCheck("{1,2,3,4,5,6,7,8,9,10}.?{#isEven(#this) == 'y'}",
// "{1,2,3,4,5,6,7,8,9,10}.?{(#isEven(#this) == 'y')}");
// }
// void selectionsFirst01() {
// parseCheck("{1,2,3,4,5,6,7,8,9,10}.^{#isEven(#this) == 'y'}",
// "{1,2,3,4,5,6,7,8,9,10}.^{(#isEven(#this) == 'y')}");
// }
// void selectionsLast01() {
// parseCheck("{1,2,3,4,5,6,7,8,9,10}.${#isEven(#this) == 'y'}",
// "{1,2,3,4,5,6,7,8,9,10}.${(#isEven(#this) == 'y')}");
// }
// assignment
@Test
void assignmentToVariables01 ( ) {
parseCheck ( "#var1='value1'" ) ;
}
// ternary operator
@Test
void ternaryOperator01 ( ) {
parseCheck ( "1>2?3:4" , "((1 > 2) ? 3 : 4)" ) ;
parseCheck ( "(a ? 1 : 0) * 10" , "((a ? 1 : 0) * 10)" ) ;
parseCheck ( "(a?1:0)*10" , "((a ? 1 : 0) * 10)" ) ;
parseCheck ( "(4 % 2 == 0 ? 1 : 0) * 10" , "((((4 % 2) == 0) ? 1 : 0) * 10)" ) ;
parseCheck ( "((4 % 2 == 0) ? 1 : 0) * 10" , "((((4 % 2) == 0) ? 1 : 0) * 10)" ) ;
}
@Test
void ternaryOperator02 ( ) {
parseCheck ( "{1}.#isEven(#this) == 'y'?'it is even':'it is odd'" ,
"(({1}.#isEven(#this) == 'y') ? 'it is even' : 'it is odd')" ) ;
}
//
// void lambdaMax() {
// parseCheck("(#max = {|x,y| $x > $y ? $x : $y }; #max(5,25))", "(#max={|x,y| ($x > $y) ? $x : $y };#max(5,25))");
// }
//
// void lambdaFactorial() {
// parseCheck("(#fact = {|n| $n <= 1 ? 1 : $n * #fact($n-1) }; #fact(5))",
// "(#fact={|n| ($n <= 1) ? 1 : ($n * #fact(($n - 1))) };#fact(5))");
// } // 120
// Type references
@Test
void typeReferences01 ( ) {
parseCheck ( "T(java.lang.String)" ) ;
}
@Test
void typeReferences02 ( ) {
parseCheck ( "T(String)" ) ;
}
@Test
void inlineList1 ( ) {
parseCheck ( "{1,2,3,4}" ) ;
}
/ * *
* Parse the supplied expression and then create a string representation of the resultant AST , it should be the same
Sam Brannen
2 years ago