Examples with Expr org.apache.jena.sparql.expr.Expr used on opensource projects

Example 91 with Expr

use of org.apache.jena.sparql.expr.Expr in project jena by apache.

the class TestExprLib method testSafeEquality.

private static void testSafeEquality(String string, boolean b, boolean graphString, boolean graphNumber) {
    Expr expr = ExprUtils.parse(string);
    Assert.assertEquals(string, b, ExprLib.isAssignmentSafeEquality(expr, graphString, graphNumber));
}

Example 92 with Expr

use of org.apache.jena.sparql.expr.Expr in project jena by apache.

the class TestExpressions method testVar.

private static void testVar(String string, String rightVarName) {
    Expr expr = parse(string);
    assertTrue("Not a NodeVar: " + expr, expr.isVariable());
    ExprVar v = (ExprVar) expr;
    assertEquals("Different variable names", rightVarName, v.getVarName());
}

Example 93 with Expr

use of org.apache.jena.sparql.expr.Expr in project jena by apache.

the class TestExpressions2 method eval.

// It's easier to write tests that simply are expected to return true/false 
/*package*/
static void eval(String string, boolean result) {
    Expr expr = ExprUtils.parse(string);
    NodeValue nv = expr.eval(null, FunctionEnvBase.createTest());
    boolean b = XSDFuncOp.booleanEffectiveValue(nv);
    assertEquals(string, result, b);
}

Example 94 with Expr

use of org.apache.jena.sparql.expr.Expr in project jena by apache.

the class TestSSE_Builder method testBuildExpr_01.

@Test
public void testBuildExpr_01() {
    Expr e = SSE.parseExpr("(sameTerm (?x) (?y))");
    assertTrue(e instanceof E_SameTerm);
}

Example 95 with Expr

use of org.apache.jena.sparql.expr.Expr in project jena by apache.

the class TestRegex method regexTest.

public void regexTest(String value, String pattern, String flags, boolean expected) {
    Expr s = NodeValue.makeString(value);
    E_Regex r = new E_Regex(s, pattern, flags);
    NodeValue nv = r.eval(BindingFactory.binding(), null);
    boolean b = nv.getBoolean();
    if (b != expected)
        fail(fmtTest(value, pattern, flags) + " ==> " + b + " expected " + expected);
}