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Add tests for more complex functions.

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This commit is contained in:
Danila Fedorin 2017-08-05 16:57:52 -07:00
parent e4d8ae256e
commit 1331bf2af2
1 changed files with 47 additions and 1 deletions
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46
src/test/java/org/nwapw/abacus/tests/CalculationTests.java
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@ -54,4 +54,50 @@ public class CalculationTests {
testOutput("9.5/2", "(9.5/2)", "4.75"); testOutput("9.5/2", "(9.5/2)", "4.75");
} }
@Test
public void testNegation(){
testOutput("-9.5", "(9.5)`", "-9.5");
}
@Test
public void testFactorial(){
testOutput("7!", "(7)!", "5040");
}
@Test
public void testAbs(){
testOutput("abs(-1)", "abs((1)`)", "1");
testOutput("abs(1)", "abs(1)", "1");
}
@Test
public void testLn(){
testEvalError("ln(-1)", "ln((1)`)");
testOutput("ln2", "ln(2)", "0.6931471805599453094172321214581765680755");
}
@Test
public void testSqrt(){
testOutput("sqrt0", "sqrt(0)", "0");
testOutput("sqrt4", "sqrt(4)", "2");
testOutput("sqrt2", "sqrt(2)", "1.4142135623730950488016887242096980785696");
}
@Test
public void testExp(){
testOutput("exp0", "exp(0)", "1");
testOutput("exp1", "exp(1)", "2.718281828459045235360287471352662497757247");
testOutput("exp300", "exp(300)", "19424263952412559365842088360176992193662086");
testOutput("exp300", "exp(300)", "19424263952412559365842088360176992193662086");
}
@Test
public void testPow(){
testOutput("0^2", "(0^2)", "0");
testOutput("2^0", "(2^0)", "1");
testOutput("2^1", "(2^1)", "2");
testOutput("2^-1", "(2^(1)`)", "0.5");
testOutput("2^300", "(2^300)", "2037035976334486086268445688409378161051468393");
}
} }