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authorMaël Gassmann <mael.gassmann@students.bfh.ch>2021-06-11 18:22:23 +0200
committerMaël Gassmann <mael.gassmann@students.bfh.ch>2021-06-11 18:22:23 +0200
commit3baa44f1c8459713a96f4db994ee9905cc4e8df1 (patch)
tree1f259a1f7441b75b0385a16d649b2285f38a38fb /calculator-java/src/test/java/StatementParserTest.java
parent98ddff97ec1d092b18ef2d176e83bd92f9671e03 (diff)
[~] Updated the unit tests to take in account the variables
Diffstat (limited to 'calculator-java/src/test/java/StatementParserTest.java')
-rw-r--r--calculator-java/src/test/java/StatementParserTest.java36
1 files changed, 35 insertions, 1 deletions
diff --git a/calculator-java/src/test/java/StatementParserTest.java b/calculator-java/src/test/java/StatementParserTest.java
index 4b2e635..8c2db59 100644
--- a/calculator-java/src/test/java/StatementParserTest.java
+++ b/calculator-java/src/test/java/StatementParserTest.java
@@ -1,4 +1,3 @@
-import ch.bfh.CalculatorLexer;
import ch.bfh.parser.StatementParser;
import org.junit.Test;
@@ -86,6 +85,41 @@ public class StatementParserTest {
assertEquals(6.75, sp.getValue(), 0.0);
}
+ @Test
+ public void variableTest() {
+ sp.parseStatement("let a = 5");
+ assertEquals(5.0, sp.getValue(), 0.0);
+
+ sp.parseStatement("a");
+ assertEquals(5.0, sp.getValue(), 0.0);
+
+ sp.parseStatement("(a)");
+ assertEquals(5.0, sp.getValue(), 0.0);
+
+ sp.parseStatement("-a");
+ assertEquals(-5.0, sp.getValue(), 0.0);
+
+ sp.parseStatement("-(a)");
+ assertEquals(-5.0, sp.getValue(), 0.0);
+
+ sp.parseStatement("-(-a)");
+ assertEquals(5.0, sp.getValue(), 0.0);
+
+ sp.parseStatement("let b=5*50");
+ assertEquals(250.0, sp.getValue(), 0.0);
+
+ sp.parseStatement("b/a");
+ assertEquals(50.0, sp.getValue(), 0.0);
+
+ sp.parseStatement("b+a/2");
+ assertEquals(252.5, sp.getValue(), 0.0);
+
+ sp.parseStatement("let z = b+a/2");
+ assertEquals(252.5, sp.getValue(), 0.0);
+
+ sp.parseStatement("let a = b+a");
+ assertEquals(255.0, sp.getValue(), 0.0);
+ }
//TODO - test error detection
}