tests: test assert explanation

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/tests/sav/test_explain_assert.res b/tests/sav/test_explain_assert.res
new file mode 100644 (file)
index 0000000..e69de29

diff --git a/tests/sav/test_explain_assert_alt1.res b/tests/sav/test_explain_assert_alt1.res
new file mode 100644 (file)
index 0000000..46fac94
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt1.res
@@ -0,0 +1,2 @@
+Runtime assert: 1 == some string
+Runtime error: Assert failed (alt/test_explain_assert_alt1.nit:27)

diff --git a/tests/sav/test_explain_assert_alt10.res b/tests/sav/test_explain_assert_alt10.res
new file mode 100644 (file)
index 0000000..048a8cb
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt10.res
@@ -0,0 +1,2 @@
+Runtime error: Assert failed (alt/test_explain_assert_alt10.nit:46)
+foo

diff --git a/tests/sav/test_explain_assert_alt11.res b/tests/sav/test_explain_assert_alt11.res
new file mode 100644 (file)
index 0000000..4ff007a
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt11.res
@@ -0,0 +1,2 @@
+Runtime assert: not 1 == 1
+Runtime error: Assert failed (alt/test_explain_assert_alt11.nit:48)

diff --git a/tests/sav/test_explain_assert_alt12.res b/tests/sav/test_explain_assert_alt12.res
new file mode 100644 (file)
index 0000000..0866f9f
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt12.res
@@ -0,0 +1,2 @@
+Runtime assert: 4 isa MyClass
+Runtime error: Assert failed (alt/test_explain_assert_alt12.nit:49)

diff --git a/tests/sav/test_explain_assert_alt13.res b/tests/sav/test_explain_assert_alt13.res
new file mode 100644 (file)
index 0000000..f5fa81d
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt13.res
@@ -0,0 +1 @@
+Runtime error: Assert failed (alt/test_explain_assert_alt13.nit:52)

diff --git a/tests/sav/test_explain_assert_alt2.res b/tests/sav/test_explain_assert_alt2.res
new file mode 100644 (file)
index 0000000..0b3893c
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt2.res
@@ -0,0 +1,3 @@
+alt/test_explain_assert_alt2.nit:28,8: Warning: expression is not null, since it is a `Int`.
+Runtime assert: 1 == null
+Runtime error: Assert failed (alt/test_explain_assert_alt2.nit:28)

diff --git a/tests/sav/test_explain_assert_alt3.res b/tests/sav/test_explain_assert_alt3.res
new file mode 100644 (file)
index 0000000..b1f0b91
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt3.res
@@ -0,0 +1,3 @@
+Runtime assert: 12 == null
+Runtime error: Assert failed (alt/test_explain_assert_alt3.nit:29)
+foo

diff --git a/tests/sav/test_explain_assert_alt4.res b/tests/sav/test_explain_assert_alt4.res
new file mode 100644 (file)
index 0000000..9cea4a2
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt4.res
@@ -0,0 +1,3 @@
+Runtime assert: null != null
+Runtime error: Assert failed (alt/test_explain_assert_alt4.nit:30)
+foo

diff --git a/tests/sav/test_explain_assert_alt5.res b/tests/sav/test_explain_assert_alt5.res
new file mode 100644 (file)
index 0000000..51dd34c
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt5.res
@@ -0,0 +1,2 @@
+Runtime assert: 0.0.is_approx(1.0, 0.5)
+Runtime error: Assert failed (alt/test_explain_assert_alt5.nit:34)

diff --git a/tests/sav/test_explain_assert_alt6.res b/tests/sav/test_explain_assert_alt6.res
new file mode 100644 (file)
index 0000000..d94a552
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt6.res
@@ -0,0 +1,2 @@
+Runtime assert: not true
+Runtime error: Assert failed (alt/test_explain_assert_alt6.nit:36)

diff --git a/tests/sav/test_explain_assert_alt7.res b/tests/sav/test_explain_assert_alt7.res
new file mode 100644 (file)
index 0000000..fcbe1e8
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt7.res
@@ -0,0 +1,2 @@
+Runtime assert: [true,false,true][1]
+Runtime error: Assert failed (alt/test_explain_assert_alt7.nit:39)

diff --git a/tests/sav/test_explain_assert_alt8.res b/tests/sav/test_explain_assert_alt8.res
new file mode 100644 (file)
index 0000000..692a365
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt8.res
@@ -0,0 +1,2 @@
+Runtime assert: [0,1,2].is_empty
+Runtime error: Assert failed (alt/test_explain_assert_alt8.nit:41)

diff --git a/tests/sav/test_explain_assert_alt9.res b/tests/sav/test_explain_assert_alt9.res
new file mode 100644 (file)
index 0000000..9bad256
--- /dev/null
+++ b/tests/sav/test_explain_assert_alt9.res
@@ -0,0 +1,2 @@
+Runtime assert: <MyClass i:12 s:asdf> == 0
+Runtime error: Assert failed (alt/test_explain_assert_alt9.nit:43)

diff --git a/tests/test_explain_assert.nit b/tests/test_explain_assert.nit
new file mode 100644 (file)
index 0000000..7ebed4c
--- /dev/null
+++ b/tests/test_explain_assert.nit
@@ -0,0 +1,52 @@
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+class MyClass
+       var i = 12
+       var s = "asdf"
+       redef fun to_s do return "<{class_name} i:{i} s:{s}>"
+end
+
+fun foo(v: nullable Int): nullable Int do
+       print "foo"
+       return v
+end
+
+assert 1 == 1
+#alt1#assert 1 == "some string"
+#alt2#assert 1 == null
+#alt3#assert foo(12) == null
+#alt4#assert foo(null) != null
+
+#alt5#var x = 0.0
+#alt5#var y = 1.0
+#alt5#assert x.is_approx(y, 0.5)
+
+#alt6#assert not true
+
+#alt7#var a = [true, false, true]
+#alt7#assert a[1]
+
+#alt8#assert [0, 1, 2].is_empty
+
+#alt9#assert (new MyClass) == 0
+
+#alt10#var n = foo(null)
+#alt10#assert n != null and n.to_s == "crash" # Not explained
+
+#alt11#assert not 1 == 1
+#alt12#assert 4 isa MyClass
+
+#alt13#var f = false
+#alt13#assert f # Not explained