Examples with ExpressionParser cn.taketoday.expression.ExpressionParser used on opensource projects

Example 21 with ExpressionParser

use of cn.taketoday.expression.ExpressionParser in project today-infrastructure by TAKETODAY.

the class SpelReproTests method SPR9486_floatEqDoubleUnaryMinus.

@Test
void SPR9486_floatEqDoubleUnaryMinus() {
    Boolean expectedResult = -10.21f == -10.2;
    ExpressionParser parser = new SpelExpressionParser();
    StandardEvaluationContext context = new StandardEvaluationContext();
    Expression expression = parser.parseExpression("-10.21f == -10.2");
    Boolean result = expression.getValue(context, null, Boolean.class);
    assertThat(result).isEqualTo(expectedResult);
}

Example 22 with ExpressionParser

use of cn.taketoday.expression.ExpressionParser in project today-infrastructure by TAKETODAY.

the class SpelReproTests method array.

@Test
void array() {
    ExpressionParser parser = new SpelExpressionParser();
    StandardEvaluationContext context = new StandardEvaluationContext();
    Expression expression = null;
    Object result = null;
    expression = parser.parseExpression("new java.lang.Long[0].class");
    result = expression.getValue(context, "");
    assertThat(result.toString()).as("Equal assertion failed: ").isEqualTo("class [Ljava.lang.Long;");
    expression = parser.parseExpression("T(java.lang.Long[])");
    result = expression.getValue(context, "");
    assertThat(result.toString()).as("Equal assertion failed: ").isEqualTo("class [Ljava.lang.Long;");
    expression = parser.parseExpression("T(java.lang.String[][][])");
    result = expression.getValue(context, "");
    assertThat(result.toString()).as("Equal assertion failed: ").isEqualTo("class [[[Ljava.lang.String;");
    assertThat(((SpelExpression) expression).toStringAST()).isEqualTo("T(java.lang.String[][][])");
    expression = parser.parseExpression("new int[0].class");
    result = expression.getValue(context, "");
    assertThat(result.toString()).as("Equal assertion failed: ").isEqualTo("class [I");
    expression = parser.parseExpression("T(int[][])");
    result = expression.getValue(context, "");
    assertThat(result.toString()).isEqualTo("class [[I");
}

Example 23 with ExpressionParser

use of cn.taketoday.expression.ExpressionParser in project today-infrastructure by TAKETODAY.

the class SpelReproTests method SPR9486_floatFunctionResolver.

@Test
void SPR9486_floatFunctionResolver() {
    Number expectedResult = Math.abs(-10.2f);
    ExpressionParser parser = new SpelExpressionParser();
    SPR9486_FunctionsClass testObject = new SPR9486_FunctionsClass();
    StandardEvaluationContext context = new StandardEvaluationContext();
    Expression expression = parser.parseExpression("abs(-10.2f)");
    Number result = expression.getValue(context, testObject, Number.class);
    assertThat(result).isEqualTo(expectedResult);
}

Example 24 with ExpressionParser

use of cn.taketoday.expression.ExpressionParser in project today-infrastructure by TAKETODAY.

the class SpelReproTests method SPR9486_floatLessThanFloat.

@Test
void SPR9486_floatLessThanFloat() {
    Boolean expectedNumber = -10.21f < -10.2f;
    ExpressionParser parser = new SpelExpressionParser();
    StandardEvaluationContext context = new StandardEvaluationContext();
    Expression expression = parser.parseExpression("-10.21f < -10.2f");
    Boolean result = expression.getValue(context, null, Boolean.class);
    assertThat(result).isEqualTo(expectedNumber);
}

Example 25 with ExpressionParser

use of cn.taketoday.expression.ExpressionParser in project today-infrastructure by TAKETODAY.

the class SpelReproTests method SPR9486_addFloatWithFloat.

@Test
void SPR9486_addFloatWithFloat() {
    Number expectedNumber = 10.21f + 10.2f;
    ExpressionParser parser = new SpelExpressionParser();
    StandardEvaluationContext context = new StandardEvaluationContext();
    Expression expression = parser.parseExpression("10.21f + 10.2f");
    Number result = expression.getValue(context, null, Number.class);
    assertThat(result).isEqualTo(expectedNumber);
}