101 lines
2.0 KiB
C
101 lines
2.0 KiB
C
#include "am.h"
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#include "env.h"
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#include "eval.h"
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#include "unity.h"
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static am_t am;
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void test_prim_proc(am_t *am)
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{
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(void)am;
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}
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void setUp(void)
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{
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am_init(&am);
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}
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void tearDown(void)
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{
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}
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static void test_42_self_evals(void)
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{
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am.expr = expr_integer(&am, 42);
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eval(&am);
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TEST_ASSERT_NOT_NULL(am.val);
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TEST_ASSERT_TRUE(am.val->is_atom);
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TEST_ASSERT_EQUAL(ATOM_TYPE_INTEGER, am.val->atom.type);
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TEST_ASSERT_EQUAL(42, am.val->atom.integer);
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}
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static void test_empty_list_self_evals(void)
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{
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am.expr = expr_empty_list(&am);
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eval(&am);
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TEST_ASSERT_NOT_NULL(am.val);
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TEST_ASSERT_TRUE(am.val->is_atom);
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TEST_ASSERT_EQUAL(ATOM_TYPE_EMPTY_LIST, am.val->atom.type);
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}
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static void test_prim_proc_self_evals(void)
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{
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am.expr = expr_prim_proc(&am, test_prim_proc);
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eval(&am);
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TEST_ASSERT_NOT_NULL(am.val);
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TEST_ASSERT_TRUE(am.val->is_atom);
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TEST_ASSERT_EQUAL(ATOM_TYPE_PRIM_PROC, am.val->atom.type);
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TEST_ASSERT_EQUAL(test_prim_proc, am.val->atom.prim_proc);
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}
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static void test_foo_evals_to_42_when_set_in_env(void)
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{
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am.expr = expr_str_symbol(&am, "foo");
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am.val = expr_integer(&am, 42);
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env_set(&am);
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am.val = NULL;
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eval(&am);
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TEST_ASSERT_NOT_NULL(am.val);
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TEST_ASSERT_TRUE(am.val->is_atom);
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TEST_ASSERT_EQUAL(ATOM_TYPE_INTEGER, am.val->atom.type);
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TEST_ASSERT_EQUAL(42, am.val->atom.integer);
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}
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static void test_add_1_2_3_evals_to_6(void)
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{
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am.expr = expr_pair(
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&am, expr_str_symbol(&am, "+"),
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expr_pair(
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&am, expr_integer(&am, 1),
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expr_pair(
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&am, expr_integer(&am, 2),
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expr_pair(
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&am, expr_integer(&am, 3), expr_empty_list(&am)))));
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eval(&am);
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TEST_ASSERT_NOT_NULL(am.val);
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TEST_ASSERT_TRUE(am.val->is_atom);
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TEST_ASSERT_EQUAL(ATOM_TYPE_INTEGER, am.val->atom.type);
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TEST_ASSERT_EQUAL(6, am.val->atom.integer);
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}
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int main(void)
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{
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UNITY_BEGIN();
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RUN_TEST(test_42_self_evals);
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RUN_TEST(test_empty_list_self_evals);
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RUN_TEST(test_prim_proc_self_evals);
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RUN_TEST(test_foo_evals_to_42_when_set_in_env);
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RUN_TEST(test_add_1_2_3_evals_to_6);
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return UNITY_END();
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}
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